Update deps

43 files changed, 2662 insertions, 882 deletions

diff --git a/vendor/github.com/google/go-github/github/activity_events.go b/vendor/github.com/google/go-github/github/activity_events.go
index f337fcd..a919b11 100644
--- a/vendor/github.com/google/go-github/github/activity_events.go
+++ b/vendor/github.com/google/go-github/github/activity_events.go
@@ -32,6 +32,10 @@ func (e Event) String() string {
 // a value of the corresponding struct type will be returned.
 func (e *Event) ParsePayload() (payload interface{}, err error) {
 	switch *e.Type {
+	case "CheckRunEvent":
+		payload = &CheckRunEvent{}
+	case "CheckSuiteEvent":
+		payload = &CheckSuiteEvent{}
 	case "CommitCommentEvent":
 		payload = &CommitCommentEvent{}
 	case "CreateEvent":
diff --git a/vendor/github.com/google/go-github/github/apps.go b/vendor/github.com/google/go-github/github/apps.go
index c1f7f13..32d4f2f 100644
--- a/vendor/github.com/google/go-github/github/apps.go
+++ b/vendor/github.com/google/go-github/github/apps.go
@@ -20,6 +20,7 @@ type AppsService service
 // App represents a GitHub App.
 type App struct {
 	ID          *int64     `json:"id,omitempty"`
+	NodeID      *string    `json:"node_id,omitempty"`
 	Owner       *User      `json:"owner,omitempty"`
 	Name        *string    `json:"name,omitempty"`
 	Description *string    `json:"description,omitempty"`
@@ -57,6 +58,8 @@ type Installation struct {
 	RepositorySelection *string                  `json:"repository_selection,omitempty"`
 	Events              []string                 `json:"events,omitempty"`
 	Permissions         *InstallationPermissions `json:"permissions,omitempty"`
+	CreatedAt           *Timestamp               `json:"created_at,omitempty"`
+	UpdatedAt           *Timestamp               `json:"updated_at,omitempty"`
 }
 
 func (i Installation) String() string {
@@ -126,23 +129,7 @@ func (s *AppsService) ListInstallations(ctx context.Context, opt *ListOptions) (
 //
 // GitHub API docs: https://developer.github.com/v3/apps/#get-a-single-installation
 func (s *AppsService) GetInstallation(ctx context.Context, id int64) (*Installation, *Response, error) {
-	u := fmt.Sprintf("app/installations/%v", id)
-
-	req, err := s.client.NewRequest("GET", u, nil)
-	if err != nil {
-		return nil, nil, err
-	}
-
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeIntegrationPreview)
-
-	i := new(Installation)
-	resp, err := s.client.Do(ctx, req, i)
-	if err != nil {
-		return nil, resp, err
-	}
-
-	return i, resp, nil
+	return s.getInstallation(ctx, fmt.Sprintf("app/installations/%v", id))
 }
 
 // ListUserInstallations lists installations that are accessible to the authenticated user.
@@ -195,3 +182,49 @@ func (s *AppsService) CreateInstallationToken(ctx context.Context, id int64) (*I
 
 	return t, resp, nil
 }
+
+// FindOrganizationInstallation finds the organization's installation information.
+//
+// GitHub API docs: https://developer.github.com/v3/apps/#find-organization-installation
+func (s *AppsService) FindOrganizationInstallation(ctx context.Context, org string) (*Installation, *Response, error) {
+	return s.getInstallation(ctx, fmt.Sprintf("orgs/%v/installation", org))
+}
+
+// FindRepositoryInstallation finds the repository's installation information.
+//
+// GitHub API docs: https://developer.github.com/v3/apps/#find-repository-installation
+func (s *AppsService) FindRepositoryInstallation(ctx context.Context, owner, repo string) (*Installation, *Response, error) {
+	return s.getInstallation(ctx, fmt.Sprintf("repos/%v/%v/installation", owner, repo))
+}
+
+// FindRepositoryInstallationByID finds the repository's installation information.
+//
+// Note: FindRepositoryInstallationByID uses the undocumented GitHub API endpoint /repositories/:id/installation.
+func (s *AppsService) FindRepositoryInstallationByID(ctx context.Context, id int64) (*Installation, *Response, error) {
+	return s.getInstallation(ctx, fmt.Sprintf("repositories/%d/installation", id))
+}
+
+// FindUserInstallation finds the user's installation information.
+//
+// GitHub API docs: https://developer.github.com/v3/apps/#find-repository-installation
+func (s *AppsService) FindUserInstallation(ctx context.Context, user string) (*Installation, *Response, error) {
+	return s.getInstallation(ctx, fmt.Sprintf("users/%v/installation", user))
+}
+
+func (s *AppsService) getInstallation(ctx context.Context, url string) (*Installation, *Response, error) {
+	req, err := s.client.NewRequest("GET", url, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	// TODO: remove custom Accept header when this API fully launches.
+	req.Header.Set("Accept", mediaTypeIntegrationPreview)
+
+	i := new(Installation)
+	resp, err := s.client.Do(ctx, req, i)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return i, resp, nil
+}
diff --git a/vendor/github.com/google/go-github/github/apps_marketplace.go b/vendor/github.com/google/go-github/github/apps_marketplace.go
index 089cdbf..3f35b91 100644
--- a/vendor/github.com/google/go-github/github/apps_marketplace.go
+++ b/vendor/github.com/google/go-github/github/apps_marketplace.go
@@ -74,9 +74,6 @@ func (s *MarketplaceService) ListPlans(ctx context.Context, opt *ListOptions) ([
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeMarketplacePreview)
-
 	var plans []*MarketplacePlan
 	resp, err := s.client.Do(ctx, req, &plans)
 	if err != nil {
@@ -101,9 +98,6 @@ func (s *MarketplaceService) ListPlanAccountsForPlan(ctx context.Context, planID
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeMarketplacePreview)
-
 	var accounts []*MarketplacePlanAccount
 	resp, err := s.client.Do(ctx, req, &accounts)
 	if err != nil {
@@ -128,9 +122,6 @@ func (s *MarketplaceService) ListPlanAccountsForAccount(ctx context.Context, acc
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeMarketplacePreview)
-
 	var accounts []*MarketplacePlanAccount
 	resp, err := s.client.Do(ctx, req, &accounts)
 	if err != nil {
@@ -159,9 +150,6 @@ func (s *MarketplaceService) ListMarketplacePurchasesForUser(ctx context.Context
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeMarketplacePreview)
-
 	var purchases []*MarketplacePurchase
 	resp, err := s.client.Do(ctx, req, &purchases)
 	if err != nil {
diff --git a/vendor/github.com/google/go-github/github/checks.go b/vendor/github.com/google/go-github/github/checks.go
new file mode 100644
index 0000000..3549089
--- /dev/null
+++ b/vendor/github.com/google/go-github/github/checks.go
@@ -0,0 +1,428 @@
+// Copyright 2018 The go-github AUTHORS. All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package github
+
+import (
+	"context"
+	"fmt"
+)
+
+// ChecksService provides access to the Checks API in the
+// GitHub API.
+//
+// GitHub API docs: https://developer.github.com/v3/checks/
+type ChecksService service
+
+// CheckRun represents a GitHub check run on a repository associated with a GitHub app.
+type CheckRun struct {
+	ID           *int64          `json:"id,omitempty"`
+	HeadSHA      *string         `json:"head_sha,omitempty"`
+	ExternalID   *string         `json:"external_id,omitempty"`
+	URL          *string         `json:"url,omitempty"`
+	HTMLURL      *string         `json:"html_url,omitempty"`
+	Status       *string         `json:"status,omitempty"`
+	Conclusion   *string         `json:"conclusion,omitempty"`
+	StartedAt    *Timestamp      `json:"started_at,omitempty"`
+	CompletedAt  *Timestamp      `json:"completed_at,omitempty"`
+	Output       *CheckRunOutput `json:"output,omitempty"`
+	Name         *string         `json:"name,omitempty"`
+	CheckSuite   *CheckSuite     `json:"check_suite,omitempty"`
+	App          *App            `json:"app,omitempty"`
+	PullRequests []*PullRequest  `json:"pull_requests,omitempty"`
+}
+
+// CheckRunOutput represents the output of a CheckRun.
+type CheckRunOutput struct {
+	Title            *string               `json:"title,omitempty"`
+	Summary          *string               `json:"summary,omitempty"`
+	Text             *string               `json:"text,omitempty"`
+	AnnotationsCount *int                  `json:"annotations_count,omitempty"`
+	AnnotationsURL   *string               `json:"annotations_url,omitempty"`
+	Annotations      []*CheckRunAnnotation `json:"annotations,omitempty"`
+	Images           []*CheckRunImage      `json:"images,omitempty"`
+}
+
+// CheckRunAnnotation represents an annotation object for a CheckRun output.
+type CheckRunAnnotation struct {
+	FileName     *string `json:"filename,omitempty"`
+	BlobHRef     *string `json:"blob_href,omitempty"`
+	StartLine    *int    `json:"start_line,omitempty"`
+	EndLine      *int    `json:"end_line,omitempty"`
+	WarningLevel *string `json:"warning_level,omitempty"`
+	Message      *string `json:"message,omitempty"`
+	Title        *string `json:"title,omitempty"`
+	RawDetails   *string `json:"raw_details,omitempty"`
+}
+
+// CheckRunImage represents an image object for a CheckRun output.
+type CheckRunImage struct {
+	Alt      *string `json:"alt,omitempty"`
+	ImageURL *string `json:"image_url,omitempty"`
+	Caption  *string `json:"caption,omitempty"`
+}
+
+// CheckSuite represents a suite of check runs.
+type CheckSuite struct {
+	ID           *int64         `json:"id,omitempty"`
+	HeadBranch   *string        `json:"head_branch,omitempty"`
+	HeadSHA      *string        `json:"head_sha,omitempty"`
+	URL          *string        `json:"url,omitempty"`
+	BeforeSHA    *string        `json:"before,omitempty"`
+	AfterSHA     *string        `json:"after,omitempty"`
+	Status       *string        `json:"status,omitempty"`
+	Conclusion   *string        `json:"conclusion,omitempty"`
+	App          *App           `json:"app,omitempty"`
+	Repository   *Repository    `json:"repository,omitempty"`
+	PullRequests []*PullRequest `json:"pull_requests,omitempty"`
+}
+
+func (c CheckRun) String() string {
+	return Stringify(c)
+}
+
+func (c CheckSuite) String() string {
+	return Stringify(c)
+}
+
+// GetCheckRun gets a check-run for a repository.
+//
+// GitHub API docs: https://developer.github.com/v3/checks/runs/#get-a-single-check-run
+func (s *ChecksService) GetCheckRun(ctx context.Context, owner, repo string, checkRunID int64) (*CheckRun, *Response, error) {
+	u := fmt.Sprintf("repos/%v/%v/check-runs/%v", owner, repo, checkRunID)
+	req, err := s.client.NewRequest("GET", u, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	req.Header.Set("Accept", mediaTypeCheckRunsPreview)
+
+	checkRun := new(CheckRun)
+	resp, err := s.client.Do(ctx, req, checkRun)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return checkRun, resp, nil
+}
+
+// GetCheckSuite gets a single check suite.
+//
+// GitHub API docs: https://developer.github.com/v3/checks/suites/#get-a-single-check-suite
+func (s *ChecksService) GetCheckSuite(ctx context.Context, owner, repo string, checkSuiteID int64) (*CheckSuite, *Response, error) {
+	u := fmt.Sprintf("repos/%v/%v/check-suites/%v", owner, repo, checkSuiteID)
+	req, err := s.client.NewRequest("GET", u, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	req.Header.Set("Accept", mediaTypeCheckRunsPreview)
+
+	checkSuite := new(CheckSuite)
+	resp, err := s.client.Do(ctx, req, checkSuite)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return checkSuite, resp, nil
+}
+
+// CreateCheckRunOptions sets up parameters needed to create a CheckRun.
+type CreateCheckRunOptions struct {
+	Name        string          `json:"name"`                   // The name of the check (e.g., "code-coverage"). (Required.)
+	HeadBranch  string          `json:"head_branch"`            // The name of the branch to perform a check against. (Required.)
+	HeadSHA     string          `json:"head_sha"`               // The SHA of the commit. (Required.)
+	DetailsURL  *string         `json:"details_url,omitempty"`  // The URL of the integrator's site that has the full details of the check. (Optional.)
+	ExternalID  *string         `json:"external_id,omitempty"`  // A reference for the run on the integrator's system. (Optional.)
+	Status      *string         `json:"status,omitempty"`       // The current status. Can be one of "queued", "in_progress", or "completed". Default: "queued". (Optional.)
+	Conclusion  *string         `json:"conclusion,omitempty"`   // Can be one of "success", "failure", "neutral", "cancelled", "timed_out", or "action_required". (Optional. Required if you provide a status of "completed".)
+	StartedAt   *Timestamp      `json:"started_at,omitempty"`   // The time that the check run began. (Optional.)
+	CompletedAt *Timestamp      `json:"completed_at,omitempty"` // The time the check completed. (Optional. Required if you provide conclusion.)
+	Output      *CheckRunOutput `json:"output,omitempty"`       // Provide descriptive details about the run. (Optional)
+}
+
+// CreateCheckRun creates a check run for repository.
+//
+// GitHub API docs: https://developer.github.com/v3/checks/runs/#create-a-check-run
+func (s *ChecksService) CreateCheckRun(ctx context.Context, owner, repo string, opt CreateCheckRunOptions) (*CheckRun, *Response, error) {
+	u := fmt.Sprintf("repos/%v/%v/check-runs", owner, repo)
+	req, err := s.client.NewRequest("POST", u, opt)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	req.Header.Set("Accept", mediaTypeCheckRunsPreview)
+
+	checkRun := new(CheckRun)
+	resp, err := s.client.Do(ctx, req, checkRun)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return checkRun, resp, nil
+}
+
+// UpdateCheckRunOptions sets up parameters needed to update a CheckRun.
+type UpdateCheckRunOptions struct {
+	Name        string          `json:"name"`                   // The name of the check (e.g., "code-coverage"). (Required.)
+	HeadBranch  *string         `json:"head_branch,omitempty"`  // The name of the branch to perform a check against. (Optional.)
+	HeadSHA     *string         `json:"head_sha,omitempty"`     // The SHA of the commit. (Optional.)
+	DetailsURL  *string         `json:"details_url,omitempty"`  // The URL of the integrator's site that has the full details of the check. (Optional.)
+	ExternalID  *string         `json:"external_id,omitempty"`  // A reference for the run on the integrator's system. (Optional.)
+	Status      *string         `json:"status,omitempty"`       // The current status. Can be one of "queued", "in_progress", or "completed". Default: "queued". (Optional.)
+	Conclusion  *string         `json:"conclusion,omitempty"`   // Can be one of "success", "failure", "neutral", "cancelled", "timed_out", or "action_required". (Optional. Required if you provide a status of "completed".)
+	CompletedAt *Timestamp      `json:"completed_at,omitempty"` // The time the check completed. (Optional. Required if you provide conclusion.)
+	Output      *CheckRunOutput `json:"output,omitempty"`       // Provide descriptive details about the run. (Optional)
+}
+
+// UpdateCheckRun updates a check run for a specific commit in a repository.
+//
+// GitHub API docs: https://developer.github.com/v3/checks/runs/#update-a-check-run
+func (s *ChecksService) UpdateCheckRun(ctx context.Context, owner, repo string, checkRunID int64, opt UpdateCheckRunOptions) (*CheckRun, *Response, error) {
+	u := fmt.Sprintf("repos/%v/%v/check-runs/%v", owner, repo, checkRunID)
+	req, err := s.client.NewRequest("PATCH", u, opt)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	req.Header.Set("Accept", mediaTypeCheckRunsPreview)
+
+	checkRun := new(CheckRun)
+	resp, err := s.client.Do(ctx, req, checkRun)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return checkRun, resp, nil
+}
+
+// ListCheckRunAnnotations lists the annotations for a check run.
+//
+// GitHub API docs: https://developer.github.com/v3/checks/runs/#list-annotations-for-a-check-run
+func (s *ChecksService) ListCheckRunAnnotations(ctx context.Context, owner, repo string, checkRunID int64, opt *ListOptions) ([]*CheckRunAnnotation, *Response, error) {
+	u := fmt.Sprintf("repos/%v/%v/check-runs/%v/annotations", owner, repo, checkRunID)
+	u, err := addOptions(u, opt)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	req, err := s.client.NewRequest("GET", u, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	req.Header.Set("Accept", mediaTypeCheckRunsPreview)
+
+	var checkRunAnnotations []*CheckRunAnnotation
+	resp, err := s.client.Do(ctx, req, &checkRunAnnotations)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return checkRunAnnotations, resp, nil
+}
+
+// ListCheckRunsOptions represents parameters to list check runs.
+type ListCheckRunsOptions struct {
+	CheckName *string `url:"check_name,omitempty"` // Returns check runs with the specified name.
+	Status    *string `url:"status,omitempty"`     // Returns check runs with the specified status. Can be one of "queued", "in_progress", or "completed".
+	Filter    *string `url:"filter,omitempty"`     // Filters check runs by their completed_at timestamp. Can be one of "latest" (returning the most recent check runs) or "all". Default: "latest"
+
+	ListOptions
+}
+
+// ListCheckRunsResults represents the result of a check run list.
+type ListCheckRunsResults struct {
+	Total     *int        `json:"total_count,omitempty"`
+	CheckRuns []*CheckRun `json:"check_runs,omitempty"`
+}
+
+// ListCheckRunsForRef lists check runs for a specific ref.
+//
+// GitHub API docs: https://developer.github.com/v3/checks/runs/#list-check-runs-for-a-specific-ref
+func (s *ChecksService) ListCheckRunsForRef(ctx context.Context, owner, repo, ref string, opt *ListCheckRunsOptions) (*ListCheckRunsResults, *Response, error) {
+	u := fmt.Sprintf("repos/%v/%v/commits/%v/check-runs", owner, repo, ref)
+	u, err := addOptions(u, opt)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	req, err := s.client.NewRequest("GET", u, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	req.Header.Set("Accept", mediaTypeCheckRunsPreview)
+
+	var checkRunResults *ListCheckRunsResults
+	resp, err := s.client.Do(ctx, req, &checkRunResults)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return checkRunResults, resp, nil
+}
+
+// ListCheckRunsCheckSuite lists check runs for a check suite.
+//
+// GitHub API docs: https://developer.github.com/v3/checks/runs/#list-check-runs-in-a-check-suite
+func (s *ChecksService) ListCheckRunsCheckSuite(ctx context.Context, owner, repo string, checkSuiteID int64, opt *ListCheckRunsOptions) (*ListCheckRunsResults, *Response, error) {
+	u := fmt.Sprintf("repos/%v/%v/check-suites/%v/check-runs", owner, repo, checkSuiteID)
+	u, err := addOptions(u, opt)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	req, err := s.client.NewRequest("GET", u, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	req.Header.Set("Accept", mediaTypeCheckRunsPreview)
+
+	var checkRunResults *ListCheckRunsResults
+	resp, err := s.client.Do(ctx, req, &checkRunResults)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return checkRunResults, resp, nil
+}
+
+// ListCheckSuiteOptions represents parameters to list check suites.
+type ListCheckSuiteOptions struct {
+	CheckName *string `url:"check_name,omitempty"` // Filters checks suites by the name of the check run.
+	AppID     *int    `url:"app_id,omitempty"`     // Filters check suites by GitHub App id.
+
+	ListOptions
+}
+
+// ListCheckSuiteResults represents the result of a check run list.
+type ListCheckSuiteResults struct {
+	Total       *int          `json:"total_count,omitempty"`
+	CheckSuites []*CheckSuite `json:"check_suites,omitempty"`
+}
+
+// ListCheckSuitesForRef lists check suite for a specific ref.
+//
+// GitHub API docs: https://developer.github.com/v3/checks/suites/#list-check-suites-for-a-specific-ref
+func (s *ChecksService) ListCheckSuitesForRef(ctx context.Context, owner, repo, ref string, opt *ListCheckSuiteOptions) (*ListCheckSuiteResults, *Response, error) {
+	u := fmt.Sprintf("repos/%v/%v/commits/%v/check-suites", owner, repo, ref)
+	u, err := addOptions(u, opt)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	req, err := s.client.NewRequest("GET", u, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	req.Header.Set("Accept", mediaTypeCheckRunsPreview)
+
+	var checkSuiteResults *ListCheckSuiteResults
+	resp, err := s.client.Do(ctx, req, &checkSuiteResults)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return checkSuiteResults, resp, nil
+}
+
+// AutoTriggerCheck enables or disables automatic creation of CheckSuite events upon pushes to the repository.
+type AutoTriggerCheck struct {
+	AppID   *int64 `json:"app_id,omitempty"`  // The id of the GitHub App. (Required.)
+	Setting *bool  `json:"setting,omitempty"` // Set to "true" to enable automatic creation of CheckSuite events upon pushes to the repository, or "false" to disable them. Default: "true" (Required.)
+}
+
+// CheckSuitePreferenceOptions set options for check suite preferences for a repository.
+type CheckSuitePreferenceOptions struct {
+	PreferenceList *PreferenceList `json:"auto_trigger_checks,omitempty"` // A list of auto trigger checks that can be set for a check suite in a repository.
+}
+
+// CheckSuitePreferenceResults represents the results of the preference set operation.
+type CheckSuitePreferenceResults struct {
+	Preferences *PreferenceList `json:"preferences,omitempty"`
+	Repository  *Repository     `json:"repository,omitempty"`
+}
+
+// PreferenceList represents a list of auto trigger checks for  repository
+type PreferenceList struct {
+	AutoTriggerChecks []*AutoTriggerCheck `json:"auto_trigger_checks,omitempty"` // A slice of auto trigger checks that can be set for a check suite in a repository.
+}
+
+// SetCheckSuitePreferences changes the default automatic flow when creating check suites.
+//
+// GitHub API docs: https://developer.github.com/v3/checks/suites/#set-preferences-for-check-suites-on-a-repository
+func (s *ChecksService) SetCheckSuitePreferences(ctx context.Context, owner, repo string, opt CheckSuitePreferenceOptions) (*CheckSuitePreferenceResults, *Response, error) {
+	u := fmt.Sprintf("repos/%v/%v/check-suites/preferences", owner, repo)
+	req, err := s.client.NewRequest("PATCH", u, opt)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	req.Header.Set("Accept", mediaTypeCheckRunsPreview)
+
+	var checkSuitePrefResults *CheckSuitePreferenceResults
+	resp, err := s.client.Do(ctx, req, &checkSuitePrefResults)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return checkSuitePrefResults, resp, nil
+}
+
+// CreateCheckSuiteOptions sets up parameters to manually create a check suites
+type CreateCheckSuiteOptions struct {
+	HeadSHA    string  `json:"head_sha"`              // The sha of the head commit. (Required.)
+	HeadBranch *string `json:"head_branch,omitempty"` // The name of the head branch where the code changes are implemented.
+}
+
+// CreateCheckSuite manually creates a check suite for a repository.
+//
+// GitHub API docs: https://developer.github.com/v3/checks/suites/#create-a-check-suite
+func (s *ChecksService) CreateCheckSuite(ctx context.Context, owner, repo string, opt CreateCheckSuiteOptions) (*CheckSuite, *Response, error) {
+	u := fmt.Sprintf("repos/%v/%v/check-suites", owner, repo)
+	req, err := s.client.NewRequest("POST", u, opt)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	req.Header.Set("Accept", mediaTypeCheckRunsPreview)
+
+	checkSuite := new(CheckSuite)
+	resp, err := s.client.Do(ctx, req, checkSuite)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return checkSuite, resp, nil
+}
+
+// RequestCheckSuiteOptions sets up the parameters for a request check suite endpoint.
+type RequestCheckSuiteOptions struct {
+	HeadSHA string `json:"head_sha"` // The sha of the head commit. (Required.)
+}
+
+// RequestCheckSuite triggers GitHub to create a new check suite, without pushing new code to a repository.
+//
+// GitHub API docs: https://developer.github.com/v3/checks/suites/#request-check-suites
+func (s *ChecksService) RequestCheckSuite(ctx context.Context, owner, repo string, opt RequestCheckSuiteOptions) (*Response, error) {
+	u := fmt.Sprintf("repos/%v/%v/check-suite-requests", owner, repo)
+	u, err := addOptions(u, opt)
+	if err != nil {
+		return nil, err
+	}
+
+	req, err := s.client.NewRequest("POST", u, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	req.Header.Set("Accept", mediaTypeCheckRunsPreview)
+
+	resp, err := s.client.Do(ctx, req, nil)
+	return resp, err
+}
diff --git a/vendor/github.com/google/go-github/github/event_types.go b/vendor/github.com/google/go-github/github/event_types.go
index 17c2b10..d68bf58 100644
--- a/vendor/github.com/google/go-github/github/event_types.go
+++ b/vendor/github.com/google/go-github/github/event_types.go
@@ -7,6 +7,38 @@
 
 package github
 
+// CheckRunEvent is triggered when a check run is "created", "updated", or "re-requested".
+// The Webhook event name is "check_run".
+//
+// GitHub API docs: https://developer.github.com/v3/activity/events/types/#checkrunevent
+type CheckRunEvent struct {
+	CheckRun *CheckRun `json:"check_run,omitempty"`
+	// The action performed. Can be "created", "updated" or "re-requested".
+	Action *string `json:"action,omitempty"`
+
+	// The following fields are only populated by Webhook events.
+	Repo         *Repository   `json:"repository,omitempty"`
+	Org          *Organization `json:"organization,omitempty"`
+	Sender       *User         `json:"sender,omitempty"`
+	Installation *Installation `json:"installation,omitempty"`
+}
+
+// CheckSuiteEvent is triggered when a check suite is "completed", "requested", or "re-requested".
+// The Webhook event name is "check_suite".
+//
+// GitHub API docs: https://developer.github.com/v3/activity/events/types/#checksuiteevent
+type CheckSuiteEvent struct {
+	CheckSuite *CheckSuite `json:"check_suite,omitempty"`
+	// The action performed. Can be "completed", "requested" or "re-requested".
+	Action *string `json:"action,omitempty"`
+
+	// The following fields are only populated by Webhook events.
+	Repo         *Repository   `json:"repository,omitempty"`
+	Org          *Organization `json:"organization,omitempty"`
+	Sender       *User         `json:"sender,omitempty"`
+	Installation *Installation `json:"installation,omitempty"`
+}
+
 // CommitCommentEvent is triggered when a commit comment is created.
 // The Webhook event name is "commit_comment".
 //
@@ -194,6 +226,7 @@ type TeamChange struct {
 type InstallationEvent struct {
 	// The action that was performed. Can be either "created" or "deleted".
 	Action       *string       `json:"action,omitempty"`
+	Repositories []*Repository `json:"repositories,omitempty"`
 	Sender       *User         `json:"sender,omitempty"`
 	Installation *Installation `json:"installation,omitempty"`
 }
@@ -597,38 +630,39 @@ func (p PushEventCommit) String() string {
 
 // PushEventRepository represents the repo object in a PushEvent payload.
 type PushEventRepository struct {
-	ID              *int64              `json:"id,omitempty"`
-	Name            *string             `json:"name,omitempty"`
-	FullName        *string             `json:"full_name,omitempty"`
-	Owner           *PushEventRepoOwner `json:"owner,omitempty"`
-	Private         *bool               `json:"private,omitempty"`
-	Description     *string             `json:"description,omitempty"`
-	Fork            *bool               `json:"fork,omitempty"`
-	CreatedAt       *Timestamp          `json:"created_at,omitempty"`
-	PushedAt        *Timestamp          `json:"pushed_at,omitempty"`
-	UpdatedAt       *Timestamp          `json:"updated_at,omitempty"`
-	Homepage        *string             `json:"homepage,omitempty"`
-	Size            *int                `json:"size,omitempty"`
-	StargazersCount *int                `json:"stargazers_count,omitempty"`
-	WatchersCount   *int                `json:"watchers_count,omitempty"`
-	Language        *string             `json:"language,omitempty"`
-	HasIssues       *bool               `json:"has_issues,omitempty"`
-	HasDownloads    *bool               `json:"has_downloads,omitempty"`
-	HasWiki         *bool               `json:"has_wiki,omitempty"`
-	HasPages        *bool               `json:"has_pages,omitempty"`
-	ForksCount      *int                `json:"forks_count,omitempty"`
-	OpenIssuesCount *int                `json:"open_issues_count,omitempty"`
-	DefaultBranch   *string             `json:"default_branch,omitempty"`
-	MasterBranch    *string             `json:"master_branch,omitempty"`
-	Organization    *string             `json:"organization,omitempty"`
-	URL             *string             `json:"url,omitempty"`
-	ArchiveURL      *string             `json:"archive_url,omitempty"`
-	HTMLURL         *string             `json:"html_url,omitempty"`
-	StatusesURL     *string             `json:"statuses_url,omitempty"`
-	GitURL          *string             `json:"git_url,omitempty"`
-	SSHURL          *string             `json:"ssh_url,omitempty"`
-	CloneURL        *string             `json:"clone_url,omitempty"`
-	SVNURL          *string             `json:"svn_url,omitempty"`
+	ID              *int64     `json:"id,omitempty"`
+	NodeID          *string    `json:"node_id,omitempty"`
+	Name            *string    `json:"name,omitempty"`
+	FullName        *string    `json:"full_name,omitempty"`
+	Owner           *User      `json:"owner,omitempty"`
+	Private         *bool      `json:"private,omitempty"`
+	Description     *string    `json:"description,omitempty"`
+	Fork            *bool      `json:"fork,omitempty"`
+	CreatedAt       *Timestamp `json:"created_at,omitempty"`
+	PushedAt        *Timestamp `json:"pushed_at,omitempty"`
+	UpdatedAt       *Timestamp `json:"updated_at,omitempty"`
+	Homepage        *string    `json:"homepage,omitempty"`
+	Size            *int       `json:"size,omitempty"`
+	StargazersCount *int       `json:"stargazers_count,omitempty"`
+	WatchersCount   *int       `json:"watchers_count,omitempty"`
+	Language        *string    `json:"language,omitempty"`
+	HasIssues       *bool      `json:"has_issues,omitempty"`
+	HasDownloads    *bool      `json:"has_downloads,omitempty"`
+	HasWiki         *bool      `json:"has_wiki,omitempty"`
+	HasPages        *bool      `json:"has_pages,omitempty"`
+	ForksCount      *int       `json:"forks_count,omitempty"`
+	OpenIssuesCount *int       `json:"open_issues_count,omitempty"`
+	DefaultBranch   *string    `json:"default_branch,omitempty"`
+	MasterBranch    *string    `json:"master_branch,omitempty"`
+	Organization    *string    `json:"organization,omitempty"`
+	URL             *string    `json:"url,omitempty"`
+	ArchiveURL      *string    `json:"archive_url,omitempty"`
+	HTMLURL         *string    `json:"html_url,omitempty"`
+	StatusesURL     *string    `json:"statuses_url,omitempty"`
+	GitURL          *string    `json:"git_url,omitempty"`
+	SSHURL          *string    `json:"ssh_url,omitempty"`
+	CloneURL        *string    `json:"clone_url,omitempty"`
+	SVNURL          *string    `json:"svn_url,omitempty"`
 }
 
 // PushEventRepoOwner is a basic representation of user/org in a PushEvent payload.
diff --git a/vendor/github.com/google/go-github/github/gists.go b/vendor/github.com/google/go-github/github/gists.go
index 9108b64..15e0bc2 100644
--- a/vendor/github.com/google/go-github/github/gists.go
+++ b/vendor/github.com/google/go-github/github/gists.go
@@ -114,9 +114,6 @@ func (s *GistsService) List(ctx context.Context, user string, opt *GistListOptio
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	var gists []*Gist
 	resp, err := s.client.Do(ctx, req, &gists)
 	if err != nil {
@@ -140,9 +137,6 @@ func (s *GistsService) ListAll(ctx context.Context, opt *GistListOptions) ([]*Gi
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	var gists []*Gist
 	resp, err := s.client.Do(ctx, req, &gists)
 	if err != nil {
@@ -166,9 +160,6 @@ func (s *GistsService) ListStarred(ctx context.Context, opt *GistListOptions) ([
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	var gists []*Gist
 	resp, err := s.client.Do(ctx, req, &gists)
 	if err != nil {
@@ -188,9 +179,6 @@ func (s *GistsService) Get(ctx context.Context, id string) (*Gist, *Response, er
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	gist := new(Gist)
 	resp, err := s.client.Do(ctx, req, gist)
 	if err != nil {
@@ -210,9 +198,6 @@ func (s *GistsService) GetRevision(ctx context.Context, id, sha string) (*Gist,
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	gist := new(Gist)
 	resp, err := s.client.Do(ctx, req, gist)
 	if err != nil {
@@ -232,9 +217,6 @@ func (s *GistsService) Create(ctx context.Context, gist *Gist) (*Gist, *Response
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	g := new(Gist)
 	resp, err := s.client.Do(ctx, req, g)
 	if err != nil {
@@ -254,9 +236,6 @@ func (s *GistsService) Edit(ctx context.Context, id string, gist *Gist) (*Gist,
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	g := new(Gist)
 	resp, err := s.client.Do(ctx, req, g)
 	if err != nil {
@@ -281,9 +260,6 @@ func (s *GistsService) ListCommits(ctx context.Context, id string, opt *ListOpti
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	var gistCommits []*GistCommit
 	resp, err := s.client.Do(ctx, req, &gistCommits)
 	if err != nil {
@@ -353,9 +329,6 @@ func (s *GistsService) Fork(ctx context.Context, id string) (*Gist, *Response, e
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	g := new(Gist)
 	resp, err := s.client.Do(ctx, req, g)
 	if err != nil {
@@ -375,9 +348,6 @@ func (s *GistsService) ListForks(ctx context.Context, id string) ([]*GistFork, *
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	var gistForks []*GistFork
 	resp, err := s.client.Do(ctx, req, &gistForks)
 	if err != nil {
diff --git a/vendor/github.com/google/go-github/github/git_blobs.go b/vendor/github.com/google/go-github/github/git_blobs.go
index 5290c55..70aee14 100644
--- a/vendor/github.com/google/go-github/github/git_blobs.go
+++ b/vendor/github.com/google/go-github/github/git_blobs.go
@@ -31,9 +31,6 @@ func (s *GitService) GetBlob(ctx context.Context, owner string, repo string, sha
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	blob := new(Blob)
 	resp, err := s.client.Do(ctx, req, blob)
 	return blob, resp, err
@@ -66,9 +63,6 @@ func (s *GitService) CreateBlob(ctx context.Context, owner string, repo string,
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	t := new(Blob)
 	resp, err := s.client.Do(ctx, req, t)
 	return t, resp, err
diff --git a/vendor/github.com/google/go-github/github/git_commits.go b/vendor/github.com/google/go-github/github/git_commits.go
index 2988256..1eb48a8 100644
--- a/vendor/github.com/google/go-github/github/git_commits.go
+++ b/vendor/github.com/google/go-github/github/git_commits.go
@@ -8,7 +8,6 @@ package github
 import (
 	"context"
 	"fmt"
-	"strings"
 	"time"
 )
 
@@ -70,8 +69,7 @@ func (s *GitService) GetCommit(ctx context.Context, owner string, repo string, s
 	}
 
 	// TODO: remove custom Accept headers when APIs fully launch.
-	acceptHeaders := []string{mediaTypeGitSigningPreview, mediaTypeGraphQLNodeIDPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeGitSigningPreview)
 
 	c := new(Commit)
 	resp, err := s.client.Do(ctx, req, c)
@@ -126,9 +124,6 @@ func (s *GitService) CreateCommit(ctx context.Context, owner string, repo string
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	c := new(Commit)
 	resp, err := s.client.Do(ctx, req, c)
 	if err != nil {
diff --git a/vendor/github.com/google/go-github/github/git_refs.go b/vendor/github.com/google/go-github/github/git_refs.go
index 0947d86..3b2ced2 100644
--- a/vendor/github.com/google/go-github/github/git_refs.go
+++ b/vendor/github.com/google/go-github/github/git_refs.go
@@ -63,9 +63,6 @@ func (s *GitService) GetRef(ctx context.Context, owner string, repo string, ref
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	r := new(Reference)
 	resp, err := s.client.Do(ctx, req, r)
 	if _, ok := err.(*json.UnmarshalTypeError); ok {
@@ -97,9 +94,6 @@ func (s *GitService) GetRefs(ctx context.Context, owner string, repo string, ref
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	var rawJSON json.RawMessage
 	resp, err := s.client.Do(ctx, req, &rawJSON)
 	if err != nil {
@@ -154,9 +148,6 @@ func (s *GitService) ListRefs(ctx context.Context, owner, repo string, opt *Refe
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	var rs []*Reference
 	resp, err := s.client.Do(ctx, req, &rs)
 	if err != nil {
@@ -180,9 +171,6 @@ func (s *GitService) CreateRef(ctx context.Context, owner string, repo string, r
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	r := new(Reference)
 	resp, err := s.client.Do(ctx, req, r)
 	if err != nil {
@@ -206,9 +194,6 @@ func (s *GitService) UpdateRef(ctx context.Context, owner string, repo string, r
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	r := new(Reference)
 	resp, err := s.client.Do(ctx, req, r)
 	if err != nil {
diff --git a/vendor/github.com/google/go-github/github/git_tags.go b/vendor/github.com/google/go-github/github/git_tags.go
index f3822ff..90398b3 100644
--- a/vendor/github.com/google/go-github/github/git_tags.go
+++ b/vendor/github.com/google/go-github/github/git_tags.go
@@ -8,7 +8,6 @@ package github
 import (
 	"context"
 	"fmt"
-	"strings"
 )
 
 // Tag represents a tag object.
@@ -45,8 +44,7 @@ func (s *GitService) GetTag(ctx context.Context, owner string, repo string, sha
 	}
 
 	// TODO: remove custom Accept headers when APIs fully launch.
-	acceptHeaders := []string{mediaTypeGitSigningPreview, mediaTypeGraphQLNodeIDPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeGitSigningPreview)
 
 	tag := new(Tag)
 	resp, err := s.client.Do(ctx, req, tag)
@@ -75,9 +73,6 @@ func (s *GitService) CreateTag(ctx context.Context, owner string, repo string, t
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	t := new(Tag)
 	resp, err := s.client.Do(ctx, req, t)
 	return t, resp, err
diff --git a/vendor/github.com/google/go-github/github/git_trees.go b/vendor/github.com/google/go-github/github/git_trees.go
index 4d6809a..4bc2913 100644
--- a/vendor/github.com/google/go-github/github/git_trees.go
+++ b/vendor/github.com/google/go-github/github/git_trees.go
@@ -14,6 +14,12 @@ import (
 type Tree struct {
 	SHA     *string     `json:"sha,omitempty"`
 	Entries []TreeEntry `json:"tree,omitempty"`
+
+	// Truncated is true if the number of items in the tree
+	// exceeded GitHub's maximum limit and the Entries were truncated
+	// in the response. Only populated for requests that fetch
+	// trees like Git.GetTree.
+	Truncated *bool `json:"truncated,omitempty"`
 }
 
 func (t Tree) String() string {
diff --git a/vendor/github.com/google/go-github/github/github-accessors.go b/vendor/github.com/google/go-github/github/github-accessors.go
index d9939c2..8d03cc9 100644
--- a/vendor/github.com/google/go-github/github/github-accessors.go
+++ b/vendor/github.com/google/go-github/github/github-accessors.go
@@ -164,6 +164,14 @@ func (a *App) GetName() string {
 	return *a.Name
 }
 
+// GetNodeID returns the NodeID field if it's non-nil, zero value otherwise.
+func (a *App) GetNodeID() string {
+	if a == nil || a.NodeID == nil {
+		return ""
+	}
+	return *a.NodeID
+}
+
 // GetOwner returns the Owner field.
 func (a *App) GetOwner() *User {
 	if a == nil {
@@ -364,6 +372,22 @@ func (a *AuthorizationUpdateRequest) GetNoteURL() string {
 	return *a.NoteURL
 }
 
+// GetAppID returns the AppID field if it's non-nil, zero value otherwise.
+func (a *AutoTriggerCheck) GetAppID() int64 {
+	if a == nil || a.AppID == nil {
+		return 0
+	}
+	return *a.AppID
+}
+
+// GetSetting returns the Setting field if it's non-nil, zero value otherwise.
+func (a *AutoTriggerCheck) GetSetting() bool {
+	if a == nil || a.Setting == nil {
+		return false
+	}
+	return *a.Setting
+}
+
 // GetContent returns the Content field if it's non-nil, zero value otherwise.
 func (b *Blob) GetContent() string {
 	if b == nil || b.Content == nil {
@@ -436,6 +460,438 @@ func (b *Branch) GetProtected() bool {
 	return *b.Protected
 }
 
+// GetApp returns the App field.
+func (c *CheckRun) GetApp() *App {
+	if c == nil {
+		return nil
+	}
+	return c.App
+}
+
+// GetCheckSuite returns the CheckSuite field.
+func (c *CheckRun) GetCheckSuite() *CheckSuite {
+	if c == nil {
+		return nil
+	}
+	return c.CheckSuite
+}
+
+// GetCompletedAt returns the CompletedAt field if it's non-nil, zero value otherwise.
+func (c *CheckRun) GetCompletedAt() Timestamp {
+	if c == nil || c.CompletedAt == nil {
+		return Timestamp{}
+	}
+	return *c.CompletedAt
+}
+
+// GetConclusion returns the Conclusion field if it's non-nil, zero value otherwise.
+func (c *CheckRun) GetConclusion() string {
+	if c == nil || c.Conclusion == nil {
+		return ""
+	}
+	return *c.Conclusion
+}
+
+// GetExternalID returns the ExternalID field if it's non-nil, zero value otherwise.
+func (c *CheckRun) GetExternalID() string {
+	if c == nil || c.ExternalID == nil {
+		return ""
+	}
+	return *c.ExternalID
+}
+
+// GetHeadSHA returns the HeadSHA field if it's non-nil, zero value otherwise.
+func (c *CheckRun) GetHeadSHA() string {
+	if c == nil || c.HeadSHA == nil {
+		return ""
+	}
+	return *c.HeadSHA
+}
+
+// GetHTMLURL returns the HTMLURL field if it's non-nil, zero value otherwise.
+func (c *CheckRun) GetHTMLURL() string {
+	if c == nil || c.HTMLURL == nil {
+		return ""
+	}
+	return *c.HTMLURL
+}
+
+// GetID returns the ID field if it's non-nil, zero value otherwise.
+func (c *CheckRun) GetID() int64 {
+	if c == nil || c.ID == nil {
+		return 0
+	}
+	return *c.ID
+}
+
+// GetName returns the Name field if it's non-nil, zero value otherwise.
+func (c *CheckRun) GetName() string {
+	if c == nil || c.Name == nil {
+		return ""
+	}
+	return *c.Name
+}
+
+// GetOutput returns the Output field.
+func (c *CheckRun) GetOutput() *CheckRunOutput {
+	if c == nil {
+		return nil
+	}
+	return c.Output
+}
+
+// GetStartedAt returns the StartedAt field if it's non-nil, zero value otherwise.
+func (c *CheckRun) GetStartedAt() Timestamp {
+	if c == nil || c.StartedAt == nil {
+		return Timestamp{}
+	}
+	return *c.StartedAt
+}
+
+// GetStatus returns the Status field if it's non-nil, zero value otherwise.
+func (c *CheckRun) GetStatus() string {
+	if c == nil || c.Status == nil {
+		return ""
+	}
+	return *c.Status
+}
+
+// GetURL returns the URL field if it's non-nil, zero value otherwise.
+func (c *CheckRun) GetURL() string {
+	if c == nil || c.URL == nil {
+		return ""
+	}
+	return *c.URL
+}
+
+// GetBlobHRef returns the BlobHRef field if it's non-nil, zero value otherwise.
+func (c *CheckRunAnnotation) GetBlobHRef() string {
+	if c == nil || c.BlobHRef == nil {
+		return ""
+	}
+	return *c.BlobHRef
+}
+
+// GetEndLine returns the EndLine field if it's non-nil, zero value otherwise.
+func (c *CheckRunAnnotation) GetEndLine() int {
+	if c == nil || c.EndLine == nil {
+		return 0
+	}
+	return *c.EndLine
+}
+
+// GetFileName returns the FileName field if it's non-nil, zero value otherwise.
+func (c *CheckRunAnnotation) GetFileName() string {
+	if c == nil || c.FileName == nil {
+		return ""
+	}
+	return *c.FileName
+}
+
+// GetMessage returns the Message field if it's non-nil, zero value otherwise.
+func (c *CheckRunAnnotation) GetMessage() string {
+	if c == nil || c.Message == nil {
+		return ""
+	}
+	return *c.Message
+}
+
+// GetRawDetails returns the RawDetails field if it's non-nil, zero value otherwise.
+func (c *CheckRunAnnotation) GetRawDetails() string {
+	if c == nil || c.RawDetails == nil {
+		return ""
+	}
+	return *c.RawDetails
+}
+
+// GetStartLine returns the StartLine field if it's non-nil, zero value otherwise.
+func (c *CheckRunAnnotation) GetStartLine() int {
+	if c == nil || c.StartLine == nil {
+		return 0
+	}
+	return *c.StartLine
+}
+
+// GetTitle returns the Title field if it's non-nil, zero value otherwise.
+func (c *CheckRunAnnotation) GetTitle() string {
+	if c == nil || c.Title == nil {
+		return ""
+	}
+	return *c.Title
+}
+
+// GetWarningLevel returns the WarningLevel field if it's non-nil, zero value otherwise.
+func (c *CheckRunAnnotation) GetWarningLevel() string {
+	if c == nil || c.WarningLevel == nil {
+		return ""
+	}
+	return *c.WarningLevel
+}
+
+// GetAction returns the Action field if it's non-nil, zero value otherwise.
+func (c *CheckRunEvent) GetAction() string {
+	if c == nil || c.Action == nil {
+		return ""
+	}
+	return *c.Action
+}
+
+// GetCheckRun returns the CheckRun field.
+func (c *CheckRunEvent) GetCheckRun() *CheckRun {
+	if c == nil {
+		return nil
+	}
+	return c.CheckRun
+}
+
+// GetInstallation returns the Installation field.
+func (c *CheckRunEvent) GetInstallation() *Installation {
+	if c == nil {
+		return nil
+	}
+	return c.Installation
+}
+
+// GetOrg returns the Org field.
+func (c *CheckRunEvent) GetOrg() *Organization {
+	if c == nil {
+		return nil
+	}
+	return c.Org
+}
+
+// GetRepo returns the Repo field.
+func (c *CheckRunEvent) GetRepo() *Repository {
+	if c == nil {
+		return nil
+	}
+	return c.Repo
+}
+
+// GetSender returns the Sender field.
+func (c *CheckRunEvent) GetSender() *User {
+	if c == nil {
+		return nil
+	}
+	return c.Sender
+}
+
+// GetAlt returns the Alt field if it's non-nil, zero value otherwise.
+func (c *CheckRunImage) GetAlt() string {
+	if c == nil || c.Alt == nil {
+		return ""
+	}
+	return *c.Alt
+}
+
+// GetCaption returns the Caption field if it's non-nil, zero value otherwise.
+func (c *CheckRunImage) GetCaption() string {
+	if c == nil || c.Caption == nil {
+		return ""
+	}
+	return *c.Caption
+}
+
+// GetImageURL returns the ImageURL field if it's non-nil, zero value otherwise.
+func (c *CheckRunImage) GetImageURL() string {
+	if c == nil || c.ImageURL == nil {
+		return ""
+	}
+	return *c.ImageURL
+}
+
+// GetAnnotationsCount returns the AnnotationsCount field if it's non-nil, zero value otherwise.
+func (c *CheckRunOutput) GetAnnotationsCount() int {
+	if c == nil || c.AnnotationsCount == nil {
+		return 0
+	}
+	return *c.AnnotationsCount
+}
+
+// GetAnnotationsURL returns the AnnotationsURL field if it's non-nil, zero value otherwise.
+func (c *CheckRunOutput) GetAnnotationsURL() string {
+	if c == nil || c.AnnotationsURL == nil {
+		return ""
+	}
+	return *c.AnnotationsURL
+}
+
+// GetSummary returns the Summary field if it's non-nil, zero value otherwise.
+func (c *CheckRunOutput) GetSummary() string {
+	if c == nil || c.Summary == nil {
+		return ""
+	}
+	return *c.Summary
+}
+
+// GetText returns the Text field if it's non-nil, zero value otherwise.
+func (c *CheckRunOutput) GetText() string {
+	if c == nil || c.Text == nil {
+		return ""
+	}
+	return *c.Text
+}
+
+// GetTitle returns the Title field if it's non-nil, zero value otherwise.
+func (c *CheckRunOutput) GetTitle() string {
+	if c == nil || c.Title == nil {
+		return ""
+	}
+	return *c.Title
+}
+
+// GetAfterSHA returns the AfterSHA field if it's non-nil, zero value otherwise.
+func (c *CheckSuite) GetAfterSHA() string {
+	if c == nil || c.AfterSHA == nil {
+		return ""
+	}
+	return *c.AfterSHA
+}
+
+// GetApp returns the App field.
+func (c *CheckSuite) GetApp() *App {
+	if c == nil {
+		return nil
+	}
+	return c.App
+}
+
+// GetBeforeSHA returns the BeforeSHA field if it's non-nil, zero value otherwise.
+func (c *CheckSuite) GetBeforeSHA() string {
+	if c == nil || c.BeforeSHA == nil {
+		return ""
+	}
+	return *c.BeforeSHA
+}
+
+// GetConclusion returns the Conclusion field if it's non-nil, zero value otherwise.
+func (c *CheckSuite) GetConclusion() string {
+	if c == nil || c.Conclusion == nil {
+		return ""
+	}
+	return *c.Conclusion
+}
+
+// GetHeadBranch returns the HeadBranch field if it's non-nil, zero value otherwise.
+func (c *CheckSuite) GetHeadBranch() string {
+	if c == nil || c.HeadBranch == nil {
+		return ""
+	}
+	return *c.HeadBranch
+}
+
+// GetHeadSHA returns the HeadSHA field if it's non-nil, zero value otherwise.
+func (c *CheckSuite) GetHeadSHA() string {
+	if c == nil || c.HeadSHA == nil {
+		return ""
+	}
+	return *c.HeadSHA
+}
+
+// GetID returns the ID field if it's non-nil, zero value otherwise.
+func (c *CheckSuite) GetID() int64 {
+	if c == nil || c.ID == nil {
+		return 0
+	}
+	return *c.ID
+}
+
+// GetRepository returns the Repository field.
+func (c *CheckSuite) GetRepository() *Repository {
+	if c == nil {
+		return nil
+	}
+	return c.Repository
+}
+
+// GetStatus returns the Status field if it's non-nil, zero value otherwise.
+func (c *CheckSuite) GetStatus() string {
+	if c == nil || c.Status == nil {
+		return ""
+	}
+	return *c.Status
+}
+
+// GetURL returns the URL field if it's non-nil, zero value otherwise.
+func (c *CheckSuite) GetURL() string {
+	if c == nil || c.URL == nil {
+		return ""
+	}
+	return *c.URL
+}
+
+// GetAction returns the Action field if it's non-nil, zero value otherwise.
+func (c *CheckSuiteEvent) GetAction() string {
+	if c == nil || c.Action == nil {
+		return ""
+	}
+	return *c.Action
+}
+
+// GetCheckSuite returns the CheckSuite field.
+func (c *CheckSuiteEvent) GetCheckSuite() *CheckSuite {
+	if c == nil {
+		return nil
+	}
+	return c.CheckSuite
+}
+
+// GetInstallation returns the Installation field.
+func (c *CheckSuiteEvent) GetInstallation() *Installation {
+	if c == nil {
+		return nil
+	}
+	return c.Installation
+}
+
+// GetOrg returns the Org field.
+func (c *CheckSuiteEvent) GetOrg() *Organization {
+	if c == nil {
+		return nil
+	}
+	return c.Org
+}
+
+// GetRepo returns the Repo field.
+func (c *CheckSuiteEvent) GetRepo() *Repository {
+	if c == nil {
+		return nil
+	}
+	return c.Repo
+}
+
+// GetSender returns the Sender field.
+func (c *CheckSuiteEvent) GetSender() *User {
+	if c == nil {
+		return nil
+	}
+	return c.Sender
+}
+
+// GetPreferenceList returns the PreferenceList field.
+func (c *CheckSuitePreferenceOptions) GetPreferenceList() *PreferenceList {
+	if c == nil {
+		return nil
+	}
+	return c.PreferenceList
+}
+
+// GetPreferences returns the Preferences field.
+func (c *CheckSuitePreferenceResults) GetPreferences() *PreferenceList {
+	if c == nil {
+		return nil
+	}
+	return c.Preferences
+}
+
+// GetRepository returns the Repository field.
+func (c *CheckSuitePreferenceResults) GetRepository() *Repository {
+	if c == nil {
+		return nil
+	}
+	return c.Repository
+}
+
 // GetBody returns the Body field if it's non-nil, zero value otherwise.
 func (c *CodeOfConduct) GetBody() string {
 	if c == nil || c.Body == nil {
@@ -1060,6 +1516,14 @@ func (c *CommunityHealthFiles) GetContributing() *Metric {
 	return c.Contributing
 }
 
+// GetIssueTemplate returns the IssueTemplate field.
+func (c *CommunityHealthFiles) GetIssueTemplate() *Metric {
+	if c == nil {
+		return nil
+	}
+	return c.IssueTemplate
+}
+
 // GetLicense returns the License field.
 func (c *CommunityHealthFiles) GetLicense() *Metric {
 	if c == nil {
@@ -1068,6 +1532,14 @@ func (c *CommunityHealthFiles) GetLicense() *Metric {
 	return c.License
 }
 
+// GetPullRequestTemplate returns the PullRequestTemplate field.
+func (c *CommunityHealthFiles) GetPullRequestTemplate() *Metric {
+	if c == nil {
+		return nil
+	}
+	return c.PullRequestTemplate
+}
+
 // GetReadme returns the Readme field.
 func (c *CommunityHealthFiles) GetReadme() *Metric {
 	if c == nil {
@@ -1260,6 +1732,70 @@ func (c *ContributorStats) GetTotal() int {
 	return *c.Total
 }
 
+// GetCompletedAt returns the CompletedAt field if it's non-nil, zero value otherwise.
+func (c *CreateCheckRunOptions) GetCompletedAt() Timestamp {
+	if c == nil || c.CompletedAt == nil {
+		return Timestamp{}
+	}
+	return *c.CompletedAt
+}
+
+// GetConclusion returns the Conclusion field if it's non-nil, zero value otherwise.
+func (c *CreateCheckRunOptions) GetConclusion() string {
+	if c == nil || c.Conclusion == nil {
+		return ""
+	}
+	return *c.Conclusion
+}
+
+// GetDetailsURL returns the DetailsURL field if it's non-nil, zero value otherwise.
+func (c *CreateCheckRunOptions) GetDetailsURL() string {
+	if c == nil || c.DetailsURL == nil {
+		return ""
+	}
+	return *c.DetailsURL
+}
+
+// GetExternalID returns the ExternalID field if it's non-nil, zero value otherwise.
+func (c *CreateCheckRunOptions) GetExternalID() string {
+	if c == nil || c.ExternalID == nil {
+		return ""
+	}
+	return *c.ExternalID
+}
+
+// GetOutput returns the Output field.
+func (c *CreateCheckRunOptions) GetOutput() *CheckRunOutput {
+	if c == nil {
+		return nil
+	}
+	return c.Output
+}
+
+// GetStartedAt returns the StartedAt field if it's non-nil, zero value otherwise.
+func (c *CreateCheckRunOptions) GetStartedAt() Timestamp {
+	if c == nil || c.StartedAt == nil {
+		return Timestamp{}
+	}
+	return *c.StartedAt
+}
+
+// GetStatus returns the Status field if it's non-nil, zero value otherwise.
+func (c *CreateCheckRunOptions) GetStatus() string {
+	if c == nil || c.Status == nil {
+		return ""
+	}
+	return *c.Status
+}
+
+// GetHeadBranch returns the HeadBranch field if it's non-nil, zero value otherwise.
+func (c *CreateCheckSuiteOptions) GetHeadBranch() string {
+	if c == nil || c.HeadBranch == nil {
+		return ""
+	}
+	return *c.HeadBranch
+}
+
 // GetDescription returns the Description field if it's non-nil, zero value otherwise.
 func (c *CreateEvent) GetDescription() string {
 	if c == nil || c.Description == nil {
@@ -1837,7 +2373,7 @@ func (d *DiscussionComment) GetNodeID() string {
 }
 
 // GetNumber returns the Number field if it's non-nil, zero value otherwise.
-func (d *DiscussionComment) GetNumber() int64 {
+func (d *DiscussionComment) GetNumber() int {
 	if d == nil || d.Number == nil {
 		return 0
 	}
@@ -2828,6 +3364,14 @@ func (i *Installation) GetAppID() int64 {
 	return *i.AppID
 }
 
+// GetCreatedAt returns the CreatedAt field if it's non-nil, zero value otherwise.
+func (i *Installation) GetCreatedAt() Timestamp {
+	if i == nil || i.CreatedAt == nil {
+		return Timestamp{}
+	}
+	return *i.CreatedAt
+}
+
 // GetHTMLURL returns the HTMLURL field if it's non-nil, zero value otherwise.
 func (i *Installation) GetHTMLURL() string {
 	if i == nil || i.HTMLURL == nil {
@@ -2892,6 +3436,14 @@ func (i *Installation) GetTargetType() string {
 	return *i.TargetType
 }
 
+// GetUpdatedAt returns the UpdatedAt field if it's non-nil, zero value otherwise.
+func (i *Installation) GetUpdatedAt() Timestamp {
+	if i == nil || i.UpdatedAt == nil {
+		return Timestamp{}
+	}
+	return *i.UpdatedAt
+}
+
 // GetAction returns the Action field if it's non-nil, zero value otherwise.
 func (i *InstallationEvent) GetAction() string {
 	if i == nil || i.Action == nil {
@@ -3060,6 +3612,14 @@ func (i *Invitation) GetTeamCount() int {
 	return *i.TeamCount
 }
 
+// GetActiveLockReason returns the ActiveLockReason field if it's non-nil, zero value otherwise.
+func (i *Issue) GetActiveLockReason() string {
+	if i == nil || i.ActiveLockReason == nil {
+		return ""
+	}
+	return *i.ActiveLockReason
+}
+
 // GetAssignee returns the Assignee field.
 func (i *Issue) GetAssignee() *User {
 	if i == nil {
@@ -3460,6 +4020,14 @@ func (i *IssueEvent) GetLabel() *Label {
 	return i.Label
 }
 
+// GetLockReason returns the LockReason field if it's non-nil, zero value otherwise.
+func (i *IssueEvent) GetLockReason() string {
+	if i == nil || i.LockReason == nil {
+		return ""
+	}
+	return *i.LockReason
+}
+
 // GetMilestone returns the Milestone field.
 func (i *IssueEvent) GetMilestone() *Milestone {
 	if i == nil {
@@ -3988,6 +4556,62 @@ func (l *License) GetURL() string {
 	return *l.URL
 }
 
+// GetCheckName returns the CheckName field if it's non-nil, zero value otherwise.
+func (l *ListCheckRunsOptions) GetCheckName() string {
+	if l == nil || l.CheckName == nil {
+		return ""
+	}
+	return *l.CheckName
+}
+
+// GetFilter returns the Filter field if it's non-nil, zero value otherwise.
+func (l *ListCheckRunsOptions) GetFilter() string {
+	if l == nil || l.Filter == nil {
+		return ""
+	}
+	return *l.Filter
+}
+
+// GetStatus returns the Status field if it's non-nil, zero value otherwise.
+func (l *ListCheckRunsOptions) GetStatus() string {
+	if l == nil || l.Status == nil {
+		return ""
+	}
+	return *l.Status
+}
+
+// GetTotal returns the Total field if it's non-nil, zero value otherwise.
+func (l *ListCheckRunsResults) GetTotal() int {
+	if l == nil || l.Total == nil {
+		return 0
+	}
+	return *l.Total
+}
+
+// GetAppID returns the AppID field if it's non-nil, zero value otherwise.
+func (l *ListCheckSuiteOptions) GetAppID() int {
+	if l == nil || l.AppID == nil {
+		return 0
+	}
+	return *l.AppID
+}
+
+// GetCheckName returns the CheckName field if it's non-nil, zero value otherwise.
+func (l *ListCheckSuiteOptions) GetCheckName() string {
+	if l == nil || l.CheckName == nil {
+		return ""
+	}
+	return *l.CheckName
+}
+
+// GetTotal returns the Total field if it's non-nil, zero value otherwise.
+func (l *ListCheckSuiteResults) GetTotal() int {
+	if l == nil || l.Total == nil {
+		return 0
+	}
+	return *l.Total
+}
+
 // GetAccountsURL returns the AccountsURL field if it's non-nil, zero value otherwise.
 func (m *MarketplacePlan) GetAccountsURL() string {
 	if m == nil || m.AccountsURL == nil {
@@ -5500,6 +6124,38 @@ func (p *Plan) GetSpace() int {
 	return *p.Space
 }
 
+// GetConfigURL returns the ConfigURL field if it's non-nil, zero value otherwise.
+func (p *PreReceiveHook) GetConfigURL() string {
+	if p == nil || p.ConfigURL == nil {
+		return ""
+	}
+	return *p.ConfigURL
+}
+
+// GetEnforcement returns the Enforcement field if it's non-nil, zero value otherwise.
+func (p *PreReceiveHook) GetEnforcement() string {
+	if p == nil || p.Enforcement == nil {
+		return ""
+	}
+	return *p.Enforcement
+}
+
+// GetID returns the ID field if it's non-nil, zero value otherwise.
+func (p *PreReceiveHook) GetID() int64 {
+	if p == nil || p.ID == nil {
+		return 0
+	}
+	return *p.ID
+}
+
+// GetName returns the Name field if it's non-nil, zero value otherwise.
+func (p *PreReceiveHook) GetName() string {
+	if p == nil || p.Name == nil {
+		return ""
+	}
+	return *p.Name
+}
+
 // GetBody returns the Body field if it's non-nil, zero value otherwise.
 func (p *Project) GetBody() string {
 	if p == nil || p.Body == nil {
@@ -5508,6 +6164,14 @@ func (p *Project) GetBody() string {
 	return *p.Body
 }
 
+// GetColumnsURL returns the ColumnsURL field if it's non-nil, zero value otherwise.
+func (p *Project) GetColumnsURL() string {
+	if p == nil || p.ColumnsURL == nil {
+		return ""
+	}
+	return *p.ColumnsURL
+}
+
 // GetCreatedAt returns the CreatedAt field if it's non-nil, zero value otherwise.
 func (p *Project) GetCreatedAt() Timestamp {
 	if p == nil || p.CreatedAt == nil {
@@ -5524,6 +6188,14 @@ func (p *Project) GetCreator() *User {
 	return p.Creator
 }
 
+// GetHTMLURL returns the HTMLURL field if it's non-nil, zero value otherwise.
+func (p *Project) GetHTMLURL() string {
+	if p == nil || p.HTMLURL == nil {
+		return ""
+	}
+	return *p.HTMLURL
+}
+
 // GetID returns the ID field if it's non-nil, zero value otherwise.
 func (p *Project) GetID() int64 {
 	if p == nil || p.ID == nil {
@@ -5564,6 +6236,14 @@ func (p *Project) GetOwnerURL() string {
 	return *p.OwnerURL
 }
 
+// GetState returns the State field if it's non-nil, zero value otherwise.
+func (p *Project) GetState() string {
+	if p == nil || p.State == nil {
+		return ""
+	}
+	return *p.State
+}
+
 // GetUpdatedAt returns the UpdatedAt field if it's non-nil, zero value otherwise.
 func (p *Project) GetUpdatedAt() Timestamp {
 	if p == nil || p.UpdatedAt == nil {
@@ -5580,6 +6260,14 @@ func (p *Project) GetURL() string {
 	return *p.URL
 }
 
+// GetArchived returns the Archived field if it's non-nil, zero value otherwise.
+func (p *ProjectCard) GetArchived() bool {
+	if p == nil || p.Archived == nil {
+		return false
+	}
+	return *p.Archived
+}
+
 // GetColumnID returns the ColumnID field if it's non-nil, zero value otherwise.
 func (p *ProjectCard) GetColumnID() int64 {
 	if p == nil || p.ColumnID == nil {
@@ -5724,6 +6412,30 @@ func (p *ProjectCardEvent) GetSender() *User {
 	return p.Sender
 }
 
+// GetArchivedState returns the ArchivedState field if it's non-nil, zero value otherwise.
+func (p *ProjectCardListOptions) GetArchivedState() string {
+	if p == nil || p.ArchivedState == nil {
+		return ""
+	}
+	return *p.ArchivedState
+}
+
+// GetArchived returns the Archived field if it's non-nil, zero value otherwise.
+func (p *ProjectCardOptions) GetArchived() bool {
+	if p == nil || p.Archived == nil {
+		return false
+	}
+	return *p.Archived
+}
+
+// GetCardsURL returns the CardsURL field if it's non-nil, zero value otherwise.
+func (p *ProjectColumn) GetCardsURL() string {
+	if p == nil || p.CardsURL == nil {
+		return ""
+	}
+	return *p.CardsURL
+}
+
 // GetCreatedAt returns the CreatedAt field if it's non-nil, zero value otherwise.
 func (p *ProjectColumn) GetCreatedAt() Timestamp {
 	if p == nil || p.CreatedAt == nil {
@@ -5772,6 +6484,14 @@ func (p *ProjectColumn) GetUpdatedAt() Timestamp {
 	return *p.UpdatedAt
 }
 
+// GetURL returns the URL field if it's non-nil, zero value otherwise.
+func (p *ProjectColumn) GetURL() string {
+	if p == nil || p.URL == nil {
+		return ""
+	}
+	return *p.URL
+}
+
 // GetAction returns the Action field if it's non-nil, zero value otherwise.
 func (p *ProjectColumnEvent) GetAction() string {
 	if p == nil || p.Action == nil {
@@ -5892,6 +6612,46 @@ func (p *ProjectEvent) GetSender() *User {
 	return p.Sender
 }
 
+// GetBody returns the Body field if it's non-nil, zero value otherwise.
+func (p *ProjectOptions) GetBody() string {
+	if p == nil || p.Body == nil {
+		return ""
+	}
+	return *p.Body
+}
+
+// GetName returns the Name field if it's non-nil, zero value otherwise.
+func (p *ProjectOptions) GetName() string {
+	if p == nil || p.Name == nil {
+		return ""
+	}
+	return *p.Name
+}
+
+// GetOrganizationPermission returns the OrganizationPermission field if it's non-nil, zero value otherwise.
+func (p *ProjectOptions) GetOrganizationPermission() string {
+	if p == nil || p.OrganizationPermission == nil {
+		return ""
+	}
+	return *p.OrganizationPermission
+}
+
+// GetPublic returns the Public field if it's non-nil, zero value otherwise.
+func (p *ProjectOptions) GetPublic() bool {
+	if p == nil || p.Public == nil {
+		return false
+	}
+	return *p.Public
+}
+
+// GetState returns the State field if it's non-nil, zero value otherwise.
+func (p *ProjectOptions) GetState() string {
+	if p == nil || p.State == nil {
+		return ""
+	}
+	return *p.State
+}
+
 // GetEnforceAdmins returns the EnforceAdmins field.
 func (p *Protection) GetEnforceAdmins() *AdminEnforcement {
 	if p == nil {
@@ -5972,6 +6732,14 @@ func (p *PublicEvent) GetSender() *User {
 	return p.Sender
 }
 
+// GetActiveLockReason returns the ActiveLockReason field if it's non-nil, zero value otherwise.
+func (p *PullRequest) GetActiveLockReason() string {
+	if p == nil || p.ActiveLockReason == nil {
+		return ""
+	}
+	return *p.ActiveLockReason
+}
+
 // GetAdditions returns the Additions field if it's non-nil, zero value otherwise.
 func (p *PullRequest) GetAdditions() int {
 	if p == nil || p.Additions == nil {
@@ -7244,6 +8012,14 @@ func (p *PushEventRepository) GetName() string {
 	return *p.Name
 }
 
+// GetNodeID returns the NodeID field if it's non-nil, zero value otherwise.
+func (p *PushEventRepository) GetNodeID() string {
+	if p == nil || p.NodeID == nil {
+		return ""
+	}
+	return *p.NodeID
+}
+
 // GetOpenIssuesCount returns the OpenIssuesCount field if it's non-nil, zero value otherwise.
 func (p *PushEventRepository) GetOpenIssuesCount() int {
 	if p == nil || p.OpenIssuesCount == nil {
@@ -7261,7 +8037,7 @@ func (p *PushEventRepository) GetOrganization() string {
 }
 
 // GetOwner returns the Owner field.
-func (p *PushEventRepository) GetOwner() *PushEventRepoOwner {
+func (p *PushEventRepository) GetOwner() *User {
 	if p == nil {
 		return nil
 	}
@@ -8116,6 +8892,14 @@ func (r *Repository) GetNetworkCount() int {
 	return *r.NetworkCount
 }
 
+// GetNodeID returns the NodeID field if it's non-nil, zero value otherwise.
+func (r *Repository) GetNodeID() string {
+	if r == nil || r.NodeID == nil {
+		return ""
+	}
+	return *r.NodeID
+}
+
 // GetNotificationsURL returns the NotificationsURL field if it's non-nil, zero value otherwise.
 func (r *Repository) GetNotificationsURL() string {
 	if r == nil || r.NotificationsURL == nil {
@@ -9140,6 +9924,14 @@ func (r *RepoStatus) GetURL() string {
 	return *r.URL
 }
 
+// GetStrict returns the Strict field if it's non-nil, zero value otherwise.
+func (r *RequiredStatusChecksRequest) GetStrict() bool {
+	if r == nil || r.Strict == nil {
+		return false
+	}
+	return *r.Strict
+}
+
 // GetName returns the Name field if it's non-nil, zero value otherwise.
 func (s *ServiceHook) GetName() string {
 	if s == nil || s.Name == nil {
@@ -9701,7 +10493,7 @@ func (t *TeamDiscussion) GetBodyVersion() string {
 }
 
 // GetCommentsCount returns the CommentsCount field if it's non-nil, zero value otherwise.
-func (t *TeamDiscussion) GetCommentsCount() int64 {
+func (t *TeamDiscussion) GetCommentsCount() int {
 	if t == nil || t.CommentsCount == nil {
 		return 0
 	}
@@ -9749,7 +10541,7 @@ func (t *TeamDiscussion) GetNodeID() string {
 }
 
 // GetNumber returns the Number field if it's non-nil, zero value otherwise.
-func (t *TeamDiscussion) GetNumber() int64 {
+func (t *TeamDiscussion) GetNumber() int {
 	if t == nil || t.Number == nil {
 		return 0
 	}
@@ -10188,6 +10980,14 @@ func (t *Tree) GetSHA() string {
 	return *t.SHA
 }
 
+// GetTruncated returns the Truncated field if it's non-nil, zero value otherwise.
+func (t *Tree) GetTruncated() bool {
+	if t == nil || t.Truncated == nil {
+		return false
+	}
+	return *t.Truncated
+}
+
 // GetContent returns the Content field if it's non-nil, zero value otherwise.
 func (t *TreeEntry) GetContent() string {
 	if t == nil || t.Content == nil {
@@ -10244,6 +11044,70 @@ func (t *TreeEntry) GetURL() string {
 	return *t.URL
 }
 
+// GetCompletedAt returns the CompletedAt field if it's non-nil, zero value otherwise.
+func (u *UpdateCheckRunOptions) GetCompletedAt() Timestamp {
+	if u == nil || u.CompletedAt == nil {
+		return Timestamp{}
+	}
+	return *u.CompletedAt
+}
+
+// GetConclusion returns the Conclusion field if it's non-nil, zero value otherwise.
+func (u *UpdateCheckRunOptions) GetConclusion() string {
+	if u == nil || u.Conclusion == nil {
+		return ""
+	}
+	return *u.Conclusion
+}
+
+// GetDetailsURL returns the DetailsURL field if it's non-nil, zero value otherwise.
+func (u *UpdateCheckRunOptions) GetDetailsURL() string {
+	if u == nil || u.DetailsURL == nil {
+		return ""
+	}
+	return *u.DetailsURL
+}
+
+// GetExternalID returns the ExternalID field if it's non-nil, zero value otherwise.
+func (u *UpdateCheckRunOptions) GetExternalID() string {
+	if u == nil || u.ExternalID == nil {
+		return ""
+	}
+	return *u.ExternalID
+}
+
+// GetHeadBranch returns the HeadBranch field if it's non-nil, zero value otherwise.
+func (u *UpdateCheckRunOptions) GetHeadBranch() string {
+	if u == nil || u.HeadBranch == nil {
+		return ""
+	}
+	return *u.HeadBranch
+}
+
+// GetHeadSHA returns the HeadSHA field if it's non-nil, zero value otherwise.
+func (u *UpdateCheckRunOptions) GetHeadSHA() string {
+	if u == nil || u.HeadSHA == nil {
+		return ""
+	}
+	return *u.HeadSHA
+}
+
+// GetOutput returns the Output field.
+func (u *UpdateCheckRunOptions) GetOutput() *CheckRunOutput {
+	if u == nil {
+		return nil
+	}
+	return u.Output
+}
+
+// GetStatus returns the Status field if it's non-nil, zero value otherwise.
+func (u *UpdateCheckRunOptions) GetStatus() string {
+	if u == nil || u.Status == nil {
+		return ""
+	}
+	return *u.Status
+}
+
 // GetAvatarURL returns the AvatarURL field if it's non-nil, zero value otherwise.
 func (u *User) GetAvatarURL() string {
 	if u == nil || u.AvatarURL == nil {
@@ -10412,6 +11276,14 @@ func (u *User) GetName() string {
 	return *u.Name
 }
 
+// GetNodeID returns the NodeID field if it's non-nil, zero value otherwise.
+func (u *User) GetNodeID() string {
+	if u == nil || u.NodeID == nil {
+		return ""
+	}
+	return *u.NodeID
+}
+
 // GetOrganizationsURL returns the OrganizationsURL field if it's non-nil, zero value otherwise.
 func (u *User) GetOrganizationsURL() string {
 	if u == nil || u.OrganizationsURL == nil {
@@ -10548,6 +11420,22 @@ func (u *User) GetURL() string {
 	return *u.URL
 }
 
+// GetMessage returns the Message field if it's non-nil, zero value otherwise.
+func (u *UserContext) GetMessage() string {
+	if u == nil || u.Message == nil {
+		return ""
+	}
+	return *u.Message
+}
+
+// GetOcticon returns the Octicon field if it's non-nil, zero value otherwise.
+func (u *UserContext) GetOcticon() string {
+	if u == nil || u.Octicon == nil {
+		return ""
+	}
+	return *u.Octicon
+}
+
 // GetEmail returns the Email field if it's non-nil, zero value otherwise.
 func (u *UserEmail) GetEmail() string {
 	if u == nil || u.Email == nil {
@@ -10708,6 +11596,70 @@ func (u *UserLDAPMapping) GetURL() string {
 	return *u.URL
 }
 
+// GetCreatedAt returns the CreatedAt field if it's non-nil, zero value otherwise.
+func (u *UserMigration) GetCreatedAt() string {
+	if u == nil || u.CreatedAt == nil {
+		return ""
+	}
+	return *u.CreatedAt
+}
+
+// GetExcludeAttachments returns the ExcludeAttachments field if it's non-nil, zero value otherwise.
+func (u *UserMigration) GetExcludeAttachments() bool {
+	if u == nil || u.ExcludeAttachments == nil {
+		return false
+	}
+	return *u.ExcludeAttachments
+}
+
+// GetGUID returns the GUID field if it's non-nil, zero value otherwise.
+func (u *UserMigration) GetGUID() string {
+	if u == nil || u.GUID == nil {
+		return ""
+	}
+	return *u.GUID
+}
+
+// GetID returns the ID field if it's non-nil, zero value otherwise.
+func (u *UserMigration) GetID() int64 {
+	if u == nil || u.ID == nil {
+		return 0
+	}
+	return *u.ID
+}
+
+// GetLockRepositories returns the LockRepositories field if it's non-nil, zero value otherwise.
+func (u *UserMigration) GetLockRepositories() bool {
+	if u == nil || u.LockRepositories == nil {
+		return false
+	}
+	return *u.LockRepositories
+}
+
+// GetState returns the State field if it's non-nil, zero value otherwise.
+func (u *UserMigration) GetState() string {
+	if u == nil || u.State == nil {
+		return ""
+	}
+	return *u.State
+}
+
+// GetUpdatedAt returns the UpdatedAt field if it's non-nil, zero value otherwise.
+func (u *UserMigration) GetUpdatedAt() string {
+	if u == nil || u.UpdatedAt == nil {
+		return ""
+	}
+	return *u.UpdatedAt
+}
+
+// GetURL returns the URL field if it's non-nil, zero value otherwise.
+func (u *UserMigration) GetURL() string {
+	if u == nil || u.URL == nil {
+		return ""
+	}
+	return *u.URL
+}
+
 // GetIncompleteResults returns the IncompleteResults field if it's non-nil, zero value otherwise.
 func (u *UsersSearchResult) GetIncompleteResults() bool {
 	if u == nil || u.IncompleteResults == nil {
diff --git a/vendor/github.com/google/go-github/github/github.go b/vendor/github.com/google/go-github/github/github.go
index a0c78aa..0685852 100644
--- a/vendor/github.com/google/go-github/github/github.go
+++ b/vendor/github.com/google/go-github/github/github.go
@@ -45,15 +45,9 @@ const (
 
 	// Media Type values to access preview APIs
 
-	// https://developer.github.com/changes/2015-03-09-licenses-api/
-	mediaTypeLicensesPreview = "application/vnd.github.drax-preview+json"
-
 	// https://developer.github.com/changes/2014-12-09-new-attributes-for-stars-api/
 	mediaTypeStarringPreview = "application/vnd.github.v3.star+json"
 
-	// https://developer.github.com/changes/2015-11-11-protected-branches-api/
-	mediaTypeProtectedBranchesPreview = "application/vnd.github.loki-preview+json"
-
 	// https://help.github.com/enterprise/2.4/admin/guides/migrations/exporting-the-github-com-organization-s-repositories/
 	mediaTypeMigrationsPreview = "application/vnd.github.wyandotte-preview+json"
 
@@ -99,26 +93,35 @@ const (
 	// https://developer.github.com/changes/2017-07-17-update-topics-on-repositories/
 	mediaTypeTopicsPreview = "application/vnd.github.mercy-preview+json"
 
-	// https://developer.github.com/v3/apps/marketplace/
-	mediaTypeMarketplacePreview = "application/vnd.github.valkyrie-preview+json"
-
 	// https://developer.github.com/changes/2017-08-30-preview-nested-teams/
 	mediaTypeNestedTeamsPreview = "application/vnd.github.hellcat-preview+json"
 
 	// https://developer.github.com/changes/2017-11-09-repository-transfer-api-preview/
 	mediaTypeRepositoryTransferPreview = "application/vnd.github.nightshade-preview+json"
 
-	// https://developer.github.com/changes/2017-12-19-graphql-node-id/
-	mediaTypeGraphQLNodeIDPreview = "application/vnd.github.jean-grey-preview+json"
-
 	// https://developer.github.com/changes/2018-01-25-organization-invitation-api-preview/
 	mediaTypeOrganizationInvitationPreview = "application/vnd.github.dazzler-preview+json"
 
+	// https://developer.github.com/changes/2018-03-16-protected-branches-required-approving-reviews/
+	mediaTypeRequiredApprovingReviewsPreview = "application/vnd.github.luke-cage-preview+json"
+
 	// https://developer.github.com/changes/2018-02-22-label-description-search-preview/
 	mediaTypeLabelDescriptionSearchPreview = "application/vnd.github.symmetra-preview+json"
 
 	// https://developer.github.com/changes/2018-02-07-team-discussions-api/
 	mediaTypeTeamDiscussionsPreview = "application/vnd.github.echo-preview+json"
+
+	// https://developer.github.com/changes/2018-03-21-hovercard-api-preview/
+	mediaTypeHovercardPreview = "application/vnd.github.hagar-preview+json"
+
+	// https://developer.github.com/changes/2018-01-10-lock-reason-api-preview/
+	mediaTypeLockReasonPreview = "application/vnd.github.sailor-v-preview+json"
+
+	// https://developer.github.com/changes/2018-05-07-new-checks-api-public-beta/
+	mediaTypeCheckRunsPreview = "application/vnd.github.antiope-preview+json"
+
+	// https://developer.github.com/enterprise/2.13/v3/repos/pre_receive_hooks/
+	mediaTypePreReceiveHooksPreview = "application/vnd.github.eye-scream-preview"
 )
 
 // A Client manages communication with the GitHub API.
@@ -147,6 +150,7 @@ type Client struct {
 	Admin          *AdminService
 	Apps           *AppsService
 	Authorizations *AuthorizationsService
+	Checks         *ChecksService
 	Gists          *GistsService
 	Git            *GitService
 	Gitignores     *GitignoresService
@@ -238,6 +242,7 @@ func NewClient(httpClient *http.Client) *Client {
 	c.Admin = (*AdminService)(&c.common)
 	c.Apps = (*AppsService)(&c.common)
 	c.Authorizations = (*AuthorizationsService)(&c.common)
+	c.Checks = (*ChecksService)(&c.common)
 	c.Gists = (*GistsService)(&c.common)
 	c.Git = (*GitService)(&c.common)
 	c.Gitignores = (*GitignoresService)(&c.common)
diff --git a/vendor/github.com/google/go-github/github/issues.go b/vendor/github.com/google/go-github/github/issues.go
index ded07f0..4753754 100644
--- a/vendor/github.com/google/go-github/github/issues.go
+++ b/vendor/github.com/google/go-github/github/issues.go
@@ -56,6 +56,10 @@ type Issue struct {
 	// TextMatches is only populated from search results that request text matches
 	// See: search.go and https://developer.github.com/v3/search/#text-match-metadata
 	TextMatches []TextMatch `json:"text_matches,omitempty"`
+
+	// ActiveLockReason is populated only when LockReason is provided while locking the issue.
+	// Possible values are: "off-topic", "too heated", "resolved", and "spam".
+	ActiveLockReason *string `json:"active_lock_reason,omitempty"`
 }
 
 func (i Issue) String() string {
@@ -156,7 +160,7 @@ func (s *IssuesService) listIssues(ctx context.Context, u string, opt *IssueList
 	}
 
 	// TODO: remove custom Accept headers when APIs fully launch.
-	acceptHeaders := []string{mediaTypeReactionsPreview, mediaTypeGraphQLNodeIDPreview, mediaTypeLabelDescriptionSearchPreview}
+	acceptHeaders := []string{mediaTypeReactionsPreview, mediaTypeLabelDescriptionSearchPreview, mediaTypeLockReasonPreview}
 	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
 
 	var issues []*Issue
@@ -224,7 +228,7 @@ func (s *IssuesService) ListByRepo(ctx context.Context, owner string, repo strin
 	}
 
 	// TODO: remove custom Accept headers when APIs fully launch.
-	acceptHeaders := []string{mediaTypeReactionsPreview, mediaTypeGraphQLNodeIDPreview, mediaTypeLabelDescriptionSearchPreview}
+	acceptHeaders := []string{mediaTypeReactionsPreview, mediaTypeLabelDescriptionSearchPreview, mediaTypeLockReasonPreview}
 	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
 
 	var issues []*Issue
@@ -247,7 +251,7 @@ func (s *IssuesService) Get(ctx context.Context, owner string, repo string, numb
 	}
 
 	// TODO: remove custom Accept headers when APIs fully launch.
-	acceptHeaders := []string{mediaTypeReactionsPreview, mediaTypeGraphQLNodeIDPreview, mediaTypeLabelDescriptionSearchPreview}
+	acceptHeaders := []string{mediaTypeReactionsPreview, mediaTypeLabelDescriptionSearchPreview, mediaTypeLockReasonPreview}
 	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
 
 	issue := new(Issue)
@@ -270,8 +274,7 @@ func (s *IssuesService) Create(ctx context.Context, owner string, repo string, i
 	}
 
 	// TODO: remove custom Accept header when this API fully launches.
-	acceptHeaders := []string{mediaTypeGraphQLNodeIDPreview, mediaTypeLabelDescriptionSearchPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeLabelDescriptionSearchPreview)
 
 	i := new(Issue)
 	resp, err := s.client.Do(ctx, req, i)
@@ -293,8 +296,7 @@ func (s *IssuesService) Edit(ctx context.Context, owner string, repo string, num
 	}
 
 	// TODO: remove custom Accept header when this API fully launches.
-	acceptHeaders := []string{mediaTypeGraphQLNodeIDPreview, mediaTypeLabelDescriptionSearchPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeLabelDescriptionSearchPreview)
 
 	i := new(Issue)
 	resp, err := s.client.Do(ctx, req, i)
@@ -305,16 +307,29 @@ func (s *IssuesService) Edit(ctx context.Context, owner string, repo string, num
 	return i, resp, nil
 }
 
+// LockIssueOptions specifies the optional parameters to the
+// IssuesService.Lock method.
+type LockIssueOptions struct {
+	// LockReason specifies the reason to lock this issue.
+	// Providing a lock reason can help make it clearer to contributors why an issue
+	// was locked. Possible values are: "off-topic", "too heated", "resolved", and "spam".
+	LockReason string `json:"lock_reason,omitempty"`
+}
+
 // Lock an issue's conversation.
 //
 // GitHub API docs: https://developer.github.com/v3/issues/#lock-an-issue
-func (s *IssuesService) Lock(ctx context.Context, owner string, repo string, number int) (*Response, error) {
+func (s *IssuesService) Lock(ctx context.Context, owner string, repo string, number int, opt *LockIssueOptions) (*Response, error) {
 	u := fmt.Sprintf("repos/%v/%v/issues/%d/lock", owner, repo, number)
-	req, err := s.client.NewRequest("PUT", u, nil)
+	req, err := s.client.NewRequest("PUT", u, opt)
 	if err != nil {
 		return nil, err
 	}
 
+	if opt != nil {
+		req.Header.Set("Accept", mediaTypeLockReasonPreview)
+	}
+
 	return s.client.Do(ctx, req, nil)
 }
 
diff --git a/vendor/github.com/google/go-github/github/issues_events.go b/vendor/github.com/google/go-github/github/issues_events.go
index 55e6d43..f71e463 100644
--- a/vendor/github.com/google/go-github/github/issues_events.go
+++ b/vendor/github.com/google/go-github/github/issues_events.go
@@ -34,9 +34,13 @@ type IssueEvent struct {
 	//       The Actor committed to master a commit mentioning the issue in its commit message.
 	//       CommitID holds the SHA1 of the commit.
 	//
-	//     reopened, locked, unlocked
+	//     reopened, unlocked
 	//       The Actor did that to the issue.
 	//
+	//     locked
+	//       The Actor locked the issue.
+	//       LockReason holds the reason of locking the issue (if provided while locking).
+	//
 	//     renamed
 	//       The Actor changed the issue title from Rename.From to Rename.To.
 	//
@@ -64,12 +68,13 @@ type IssueEvent struct {
 	Issue     *Issue     `json:"issue,omitempty"`
 
 	// Only present on certain events; see above.
-	Assignee  *User      `json:"assignee,omitempty"`
-	Assigner  *User      `json:"assigner,omitempty"`
-	CommitID  *string    `json:"commit_id,omitempty"`
-	Milestone *Milestone `json:"milestone,omitempty"`
-	Label     *Label     `json:"label,omitempty"`
-	Rename    *Rename    `json:"rename,omitempty"`
+	Assignee   *User      `json:"assignee,omitempty"`
+	Assigner   *User      `json:"assigner,omitempty"`
+	CommitID   *string    `json:"commit_id,omitempty"`
+	Milestone  *Milestone `json:"milestone,omitempty"`
+	Label      *Label     `json:"label,omitempty"`
+	Rename     *Rename    `json:"rename,omitempty"`
+	LockReason *string    `json:"lock_reason,omitempty"`
 }
 
 // ListIssueEvents lists events for the specified issue.
@@ -87,6 +92,8 @@ func (s *IssuesService) ListIssueEvents(ctx context.Context, owner, repo string,
 		return nil, nil, err
 	}
 
+	req.Header.Set("Accept", mediaTypeLockReasonPreview)
+
 	var events []*IssueEvent
 	resp, err := s.client.Do(ctx, req, &events)
 	if err != nil {
diff --git a/vendor/github.com/google/go-github/github/issues_labels.go b/vendor/github.com/google/go-github/github/issues_labels.go
index 4328997..adcbe06 100644
--- a/vendor/github.com/google/go-github/github/issues_labels.go
+++ b/vendor/github.com/google/go-github/github/issues_labels.go
@@ -8,7 +8,6 @@ package github
 import (
 	"context"
 	"fmt"
-	"strings"
 )
 
 // Label represents a GitHub label on an Issue
@@ -42,8 +41,7 @@ func (s *IssuesService) ListLabels(ctx context.Context, owner string, repo strin
 	}
 
 	// TODO: remove custom Accept header when this API fully launches.
-	acceptHeaders := []string{mediaTypeGraphQLNodeIDPreview, mediaTypeLabelDescriptionSearchPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeLabelDescriptionSearchPreview)
 
 	var labels []*Label
 	resp, err := s.client.Do(ctx, req, &labels)
@@ -65,8 +63,7 @@ func (s *IssuesService) GetLabel(ctx context.Context, owner string, repo string,
 	}
 
 	// TODO: remove custom Accept header when this API fully launches.
-	acceptHeaders := []string{mediaTypeGraphQLNodeIDPreview, mediaTypeLabelDescriptionSearchPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeLabelDescriptionSearchPreview)
 
 	label := new(Label)
 	resp, err := s.client.Do(ctx, req, label)
@@ -88,8 +85,7 @@ func (s *IssuesService) CreateLabel(ctx context.Context, owner string, repo stri
 	}
 
 	// TODO: remove custom Accept header when this API fully launches.
-	acceptHeaders := []string{mediaTypeGraphQLNodeIDPreview, mediaTypeLabelDescriptionSearchPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeLabelDescriptionSearchPreview)
 
 	l := new(Label)
 	resp, err := s.client.Do(ctx, req, l)
@@ -111,8 +107,7 @@ func (s *IssuesService) EditLabel(ctx context.Context, owner string, repo string
 	}
 
 	// TODO: remove custom Accept header when this API fully launches.
-	acceptHeaders := []string{mediaTypeGraphQLNodeIDPreview, mediaTypeLabelDescriptionSearchPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeLabelDescriptionSearchPreview)
 
 	l := new(Label)
 	resp, err := s.client.Do(ctx, req, l)
@@ -151,8 +146,7 @@ func (s *IssuesService) ListLabelsByIssue(ctx context.Context, owner string, rep
 	}
 
 	// TODO: remove custom Accept header when this API fully launches.
-	acceptHeaders := []string{mediaTypeGraphQLNodeIDPreview, mediaTypeLabelDescriptionSearchPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeLabelDescriptionSearchPreview)
 
 	var labels []*Label
 	resp, err := s.client.Do(ctx, req, &labels)
@@ -174,8 +168,7 @@ func (s *IssuesService) AddLabelsToIssue(ctx context.Context, owner string, repo
 	}
 
 	// TODO: remove custom Accept header when this API fully launches.
-	acceptHeaders := []string{mediaTypeGraphQLNodeIDPreview, mediaTypeLabelDescriptionSearchPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeLabelDescriptionSearchPreview)
 
 	var l []*Label
 	resp, err := s.client.Do(ctx, req, &l)
@@ -213,8 +206,7 @@ func (s *IssuesService) ReplaceLabelsForIssue(ctx context.Context, owner string,
 	}
 
 	// TODO: remove custom Accept header when this API fully launches.
-	acceptHeaders := []string{mediaTypeGraphQLNodeIDPreview, mediaTypeLabelDescriptionSearchPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeLabelDescriptionSearchPreview)
 
 	var l []*Label
 	resp, err := s.client.Do(ctx, req, &l)
@@ -257,8 +249,7 @@ func (s *IssuesService) ListLabelsForMilestone(ctx context.Context, owner string
 	}
 
 	// TODO: remove custom Accept header when this API fully launches.
-	acceptHeaders := []string{mediaTypeGraphQLNodeIDPreview, mediaTypeLabelDescriptionSearchPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeLabelDescriptionSearchPreview)
 
 	var labels []*Label
 	resp, err := s.client.Do(ctx, req, &labels)
diff --git a/vendor/github.com/google/go-github/github/issues_milestones.go b/vendor/github.com/google/go-github/github/issues_milestones.go
index 6af1cc0..ffe9aae 100644
--- a/vendor/github.com/google/go-github/github/issues_milestones.go
+++ b/vendor/github.com/google/go-github/github/issues_milestones.go
@@ -68,9 +68,6 @@ func (s *IssuesService) ListMilestones(ctx context.Context, owner string, repo s
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	var milestones []*Milestone
 	resp, err := s.client.Do(ctx, req, &milestones)
 	if err != nil {
@@ -90,9 +87,6 @@ func (s *IssuesService) GetMilestone(ctx context.Context, owner string, repo str
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	milestone := new(Milestone)
 	resp, err := s.client.Do(ctx, req, milestone)
 	if err != nil {
@@ -112,9 +106,6 @@ func (s *IssuesService) CreateMilestone(ctx context.Context, owner string, repo
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	m := new(Milestone)
 	resp, err := s.client.Do(ctx, req, m)
 	if err != nil {
@@ -134,9 +125,6 @@ func (s *IssuesService) EditMilestone(ctx context.Context, owner string, repo st
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	m := new(Milestone)
 	resp, err := s.client.Do(ctx, req, m)
 	if err != nil {
diff --git a/vendor/github.com/google/go-github/github/licenses.go b/vendor/github.com/google/go-github/github/licenses.go
index e9cd177..1176d3a 100644
--- a/vendor/github.com/google/go-github/github/licenses.go
+++ b/vendor/github.com/google/go-github/github/licenses.go
@@ -67,9 +67,6 @@ func (s *LicensesService) List(ctx context.Context) ([]*License, *Response, erro
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches
-	req.Header.Set("Accept", mediaTypeLicensesPreview)
-
 	var licenses []*License
 	resp, err := s.client.Do(ctx, req, &licenses)
 	if err != nil {
@@ -90,9 +87,6 @@ func (s *LicensesService) Get(ctx context.Context, licenseName string) (*License
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches
-	req.Header.Set("Accept", mediaTypeLicensesPreview)
-
 	license := new(License)
 	resp, err := s.client.Do(ctx, req, license)
 	if err != nil {
diff --git a/vendor/github.com/google/go-github/github/messages.go b/vendor/github.com/google/go-github/github/messages.go
index 2396fd4..b8d3380 100644
--- a/vendor/github.com/google/go-github/github/messages.go
+++ b/vendor/github.com/google/go-github/github/messages.go
@@ -41,6 +41,8 @@ const (
 var (
 	// eventTypeMapping maps webhooks types to their corresponding go-github struct types.
 	eventTypeMapping = map[string]string{
+		"check_run":                   "CheckRunEvent",
+		"check_suite":                 "CheckSuiteEvent",
 		"commit_comment":              "CommitCommentEvent",
 		"create":                      "CreateEvent",
 		"delete":                      "DeleteEvent",
diff --git a/vendor/github.com/google/go-github/github/migrations_user.go b/vendor/github.com/google/go-github/github/migrations_user.go
new file mode 100644
index 0000000..ae53e68
--- /dev/null
+++ b/vendor/github.com/google/go-github/github/migrations_user.go
@@ -0,0 +1,214 @@
+// Copyright 2018 The go-github AUTHORS. All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package github
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"net/http"
+)
+
+// UserMigration represents a GitHub migration (archival).
+type UserMigration struct {
+	ID   *int64  `json:"id,omitempty"`
+	GUID *string `json:"guid,omitempty"`
+	// State is the current state of a migration.
+	// Possible values are:
+	//     "pending" which means the migration hasn't started yet,
+	//     "exporting" which means the migration is in progress,
+	//     "exported" which means the migration finished successfully, or
+	//     "failed" which means the migration failed.
+	State *string `json:"state,omitempty"`
+	// LockRepositories indicates whether repositories are locked (to prevent
+	// manipulation) while migrating data.
+	LockRepositories *bool `json:"lock_repositories,omitempty"`
+	// ExcludeAttachments indicates whether attachments should be excluded from
+	// the migration (to reduce migration archive file size).
+	ExcludeAttachments *bool         `json:"exclude_attachments,omitempty"`
+	URL                *string       `json:"url,omitempty"`
+	CreatedAt          *string       `json:"created_at,omitempty"`
+	UpdatedAt          *string       `json:"updated_at,omitempty"`
+	Repositories       []*Repository `json:"repositories,omitempty"`
+}
+
+func (m UserMigration) String() string {
+	return Stringify(m)
+}
+
+// UserMigrationOptions specifies the optional parameters to Migration methods.
+type UserMigrationOptions struct {
+	// LockRepositories indicates whether repositories should be locked (to prevent
+	// manipulation) while migrating data.
+	LockRepositories bool
+
+	// ExcludeAttachments indicates whether attachments should be excluded from
+	// the migration (to reduce migration archive file size).
+	ExcludeAttachments bool
+}
+
+// startUserMigration represents the body of a StartMigration request.
+type startUserMigration struct {
+	// Repositories is a slice of repository names to migrate.
+	Repositories []string `json:"repositories,omitempty"`
+
+	// LockRepositories indicates whether repositories should be locked (to prevent
+	// manipulation) while migrating data.
+	LockRepositories *bool `json:"lock_repositories,omitempty"`
+
+	// ExcludeAttachments indicates whether attachments should be excluded from
+	// the migration (to reduce migration archive file size).
+	ExcludeAttachments *bool `json:"exclude_attachments,omitempty"`
+}
+
+// StartUserMigration starts the generation of a migration archive.
+// repos is a slice of repository names to migrate.
+//
+// GitHub API docs: https://developer.github.com/v3/migrations/users/#start-a-user-migration
+func (s *MigrationService) StartUserMigration(ctx context.Context, repos []string, opt *UserMigrationOptions) (*UserMigration, *Response, error) {
+	u := "user/migrations"
+
+	body := &startUserMigration{Repositories: repos}
+	if opt != nil {
+		body.LockRepositories = Bool(opt.LockRepositories)
+		body.ExcludeAttachments = Bool(opt.ExcludeAttachments)
+	}
+
+	req, err := s.client.NewRequest("POST", u, body)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	// TODO: remove custom Accept header when this API fully launches.
+	req.Header.Set("Accept", mediaTypeMigrationsPreview)
+
+	m := &UserMigration{}
+	resp, err := s.client.Do(ctx, req, m)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return m, resp, nil
+}
+
+// ListUserMigrations lists the most recent migrations.
+//
+// GitHub API docs: https://developer.github.com/v3/migrations/users/#get-a-list-of-user-migrations
+func (s *MigrationService) ListUserMigrations(ctx context.Context) ([]*UserMigration, *Response, error) {
+	u := "user/migrations"
+
+	req, err := s.client.NewRequest("GET", u, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	// TODO: remove custom Accept header when this API fully launches.
+	req.Header.Set("Accept", mediaTypeMigrationsPreview)
+
+	var m []*UserMigration
+	resp, err := s.client.Do(ctx, req, &m)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return m, resp, nil
+}
+
+// UserMigrationStatus gets the status of a specific migration archive.
+// id is the migration ID.
+//
+// GitHub API docs: https://developer.github.com/v3/migrations/users/#get-the-status-of-a-user-migration
+func (s *MigrationService) UserMigrationStatus(ctx context.Context, id int64) (*UserMigration, *Response, error) {
+	u := fmt.Sprintf("user/migrations/%v", id)
+
+	req, err := s.client.NewRequest("GET", u, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	// TODO: remove custom Accept header when this API fully launches.
+	req.Header.Set("Accept", mediaTypeMigrationsPreview)
+
+	m := &UserMigration{}
+	resp, err := s.client.Do(ctx, req, m)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return m, resp, nil
+}
+
+// UserMigrationArchiveURL gets the URL for a specific migration archive.
+// id is the migration ID.
+//
+// GitHub API docs: https://developer.github.com/v3/migrations/users/#download-a-user-migration-archive
+func (s *MigrationService) UserMigrationArchiveURL(ctx context.Context, id int64) (string, error) {
+	url := fmt.Sprintf("user/migrations/%v/archive", id)
+
+	req, err := s.client.NewRequest("GET", url, nil)
+	if err != nil {
+		return "", err
+	}
+
+	// TODO: remove custom Accept header when this API fully launches.
+	req.Header.Set("Accept", mediaTypeMigrationsPreview)
+
+	m := &UserMigration{}
+
+	var loc string
+	originalRedirect := s.client.client.CheckRedirect
+	s.client.client.CheckRedirect = func(req *http.Request, via []*http.Request) error {
+		loc = req.URL.String()
+		return http.ErrUseLastResponse
+	}
+	defer func() {
+		s.client.client.CheckRedirect = originalRedirect
+	}()
+	resp, err := s.client.Do(ctx, req, m)
+	if err == nil {
+		return "", errors.New("expected redirect, none provided")
+	}
+	loc = resp.Header.Get("Location")
+	return loc, nil
+}
+
+// DeleteUserMigration will delete a previous migration archive.
+// id is the migration ID.
+//
+// GitHub API docs: https://developer.github.com/v3/migrations/users/#delete-a-user-migration-archive
+func (s *MigrationService) DeleteUserMigration(ctx context.Context, id int64) (*Response, error) {
+	url := fmt.Sprintf("user/migrations/%v/archive", id)
+
+	req, err := s.client.NewRequest("DELETE", url, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	// TODO: remove custom Accept header when this API fully launches.
+	req.Header.Set("Accept", mediaTypeMigrationsPreview)
+
+	return s.client.Do(ctx, req, nil)
+}
+
+// UnlockUserRepository will unlock a repo that was locked for migration.
+// id is migration ID.
+// You should unlock each migrated repository and delete them when the migration
+// is complete and you no longer need the source data.
+//
+// GitHub API docs: https://developer.github.com/v3/migrations/users/#unlock-a-user-repository
+func (s *MigrationService) UnlockUserRepo(ctx context.Context, id int64, repo string) (*Response, error) {
+	url := fmt.Sprintf("user/migrations/%v/repos/%v/lock", id, repo)
+
+	req, err := s.client.NewRequest("DELETE", url, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	// TODO: remove custom Accept header when this API fully launches.
+	req.Header.Set("Accept", mediaTypeMigrationsPreview)
+
+	return s.client.Do(ctx, req, nil)
+}
diff --git a/vendor/github.com/google/go-github/github/orgs.go b/vendor/github.com/google/go-github/github/orgs.go
index 7832053..044dff5 100644
--- a/vendor/github.com/google/go-github/github/orgs.go
+++ b/vendor/github.com/google/go-github/github/orgs.go
@@ -21,6 +21,7 @@ type OrganizationsService service
 type Organization struct {
 	Login             *string    `json:"login,omitempty"`
 	ID                *int64     `json:"id,omitempty"`
+	NodeID            *string    `json:"node_id,omitempty"`
 	AvatarURL         *string    `json:"avatar_url,omitempty"`
 	HTMLURL           *string    `json:"html_url,omitempty"`
 	Name              *string    `json:"name,omitempty"`
@@ -43,7 +44,6 @@ type Organization struct {
 	BillingEmail      *string    `json:"billing_email,omitempty"`
 	Type              *string    `json:"type,omitempty"`
 	Plan              *Plan      `json:"plan,omitempty"`
-	NodeID            *string    `json:"node_id,omitempty"`
 
 	// API URLs
 	URL              *string `json:"url,omitempty"`
@@ -101,9 +101,6 @@ func (s *OrganizationsService) ListAll(ctx context.Context, opt *OrganizationsLi
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	orgs := []*Organization{}
 	resp, err := s.client.Do(ctx, req, &orgs)
 	if err != nil {
@@ -133,9 +130,6 @@ func (s *OrganizationsService) List(ctx context.Context, user string, opt *ListO
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	var orgs []*Organization
 	resp, err := s.client.Do(ctx, req, &orgs)
 	if err != nil {
@@ -155,9 +149,6 @@ func (s *OrganizationsService) Get(ctx context.Context, org string) (*Organizati
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	organization := new(Organization)
 	resp, err := s.client.Do(ctx, req, organization)
 	if err != nil {
@@ -177,9 +168,6 @@ func (s *OrganizationsService) GetByID(ctx context.Context, id int64) (*Organiza
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	organization := new(Organization)
 	resp, err := s.client.Do(ctx, req, organization)
 	if err != nil {
@@ -199,9 +187,6 @@ func (s *OrganizationsService) Edit(ctx context.Context, name string, org *Organ
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	o := new(Organization)
 	resp, err := s.client.Do(ctx, req, o)
 	if err != nil {
diff --git a/vendor/github.com/google/go-github/github/orgs_members.go b/vendor/github.com/google/go-github/github/orgs_members.go
index 98e138e..d184359 100644
--- a/vendor/github.com/google/go-github/github/orgs_members.go
+++ b/vendor/github.com/google/go-github/github/orgs_members.go
@@ -59,7 +59,7 @@ type ListMembersOptions struct {
 	// Possible values are:
 	//     all - all members of the organization, regardless of role
 	//     admin - organization owners
-	//     member - non-organization members
+	//     member - non-owner organization members
 	//
 	// Default is "all".
 	Role string `url:"role,omitempty"`
diff --git a/vendor/github.com/google/go-github/github/orgs_teams.go b/vendor/github.com/google/go-github/github/orgs_teams.go
deleted file mode 100644
index b3cc9f0..0000000
--- a/vendor/github.com/google/go-github/github/orgs_teams.go
+++ /dev/null
@@ -1,514 +0,0 @@
-// Copyright 2013 The go-github AUTHORS. All rights reserved.
-//
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package github
-
-import (
-	"context"
-	"fmt"
-	"strings"
-	"time"
-)
-
-// Team represents a team within a GitHub organization. Teams are used to
-// manage access to an organization's repositories.
-type Team struct {
-	ID          *int64  `json:"id,omitempty"`
-	Name        *string `json:"name,omitempty"`
-	Description *string `json:"description,omitempty"`
-	URL         *string `json:"url,omitempty"`
-	Slug        *string `json:"slug,omitempty"`
-
-	// Permission specifies the default permission for repositories owned by the team.
-	Permission *string `json:"permission,omitempty"`
-
-	// Privacy identifies the level of privacy this team should have.
-	// Possible values are:
-	//     secret - only visible to organization owners and members of this team
-	//     closed - visible to all members of this organization
-	// Default is "secret".
-	Privacy *string `json:"privacy,omitempty"`
-
-	MembersCount    *int          `json:"members_count,omitempty"`
-	ReposCount      *int          `json:"repos_count,omitempty"`
-	Organization    *Organization `json:"organization,omitempty"`
-	MembersURL      *string       `json:"members_url,omitempty"`
-	RepositoriesURL *string       `json:"repositories_url,omitempty"`
-	Parent          *Team         `json:"parent,omitempty"`
-
-	// LDAPDN is only available in GitHub Enterprise and when the team
-	// membership is synchronized with LDAP.
-	LDAPDN *string `json:"ldap_dn,omitempty"`
-}
-
-func (t Team) String() string {
-	return Stringify(t)
-}
-
-// Invitation represents a team member's invitation status.
-type Invitation struct {
-	ID    *int64  `json:"id,omitempty"`
-	Login *string `json:"login,omitempty"`
-	Email *string `json:"email,omitempty"`
-	// Role can be one of the values - 'direct_member', 'admin', 'billing_manager', 'hiring_manager', or 'reinstate'.
-	Role              *string    `json:"role,omitempty"`
-	CreatedAt         *time.Time `json:"created_at,omitempty"`
-	Inviter           *User      `json:"inviter,omitempty"`
-	TeamCount         *int       `json:"team_count,omitempty"`
-	InvitationTeamURL *string    `json:"invitation_team_url,omitempty"`
-}
-
-func (i Invitation) String() string {
-	return Stringify(i)
-}
-
-// ListTeams lists all of the teams for an organization.
-//
-// GitHub API docs: https://developer.github.com/v3/orgs/teams/#list-teams
-func (s *OrganizationsService) ListTeams(ctx context.Context, org string, opt *ListOptions) ([]*Team, *Response, error) {
-	u := fmt.Sprintf("orgs/%v/teams", org)
-	u, err := addOptions(u, opt)
-	if err != nil {
-		return nil, nil, err
-	}
-
-	req, err := s.client.NewRequest("GET", u, nil)
-	if err != nil {
-		return nil, nil, err
-	}
-
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeNestedTeamsPreview)
-
-	var teams []*Team
-	resp, err := s.client.Do(ctx, req, &teams)
-	if err != nil {
-		return nil, resp, err
-	}
-
-	return teams, resp, nil
-}
-
-// GetTeam fetches a team by ID.
-//
-// GitHub API docs: https://developer.github.com/v3/orgs/teams/#get-team
-func (s *OrganizationsService) GetTeam(ctx context.Context, team int64) (*Team, *Response, error) {
-	u := fmt.Sprintf("teams/%v", team)
-	req, err := s.client.NewRequest("GET", u, nil)
-	if err != nil {
-		return nil, nil, err
-	}
-
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeNestedTeamsPreview)
-
-	t := new(Team)
-	resp, err := s.client.Do(ctx, req, t)
-	if err != nil {
-		return nil, resp, err
-	}
-
-	return t, resp, nil
-}
-
-// NewTeam represents a team to be created or modified.
-type NewTeam struct {
-	Name         string   `json:"name"` // Name of the team. (Required.)
-	Description  *string  `json:"description,omitempty"`
-	Maintainers  []string `json:"maintainers,omitempty"`
-	RepoNames    []string `json:"repo_names,omitempty"`
-	ParentTeamID *int64   `json:"parent_team_id,omitempty"`
-
-	// Deprecated: Permission is deprecated when creating or editing a team in an org
-	// using the new GitHub permission model. It no longer identifies the
-	// permission a team has on its repos, but only specifies the default
-	// permission a repo is initially added with. Avoid confusion by
-	// specifying a permission value when calling AddTeamRepo.
-	Permission *string `json:"permission,omitempty"`
-
-	// Privacy identifies the level of privacy this team should have.
-	// Possible values are:
-	//     secret - only visible to organization owners and members of this team
-	//     closed - visible to all members of this organization
-	// Default is "secret".
-	Privacy *string `json:"privacy,omitempty"`
-
-	// LDAPDN may be used in GitHub Enterprise when the team membership
-	// is synchronized with LDAP.
-	LDAPDN *string `json:"ldap_dn,omitempty"`
-}
-
-func (s NewTeam) String() string {
-	return Stringify(s)
-}
-
-// CreateTeam creates a new team within an organization.
-//
-// GitHub API docs: https://developer.github.com/v3/orgs/teams/#create-team
-func (s *OrganizationsService) CreateTeam(ctx context.Context, org string, team *NewTeam) (*Team, *Response, error) {
-	u := fmt.Sprintf("orgs/%v/teams", org)
-	req, err := s.client.NewRequest("POST", u, team)
-	if err != nil {
-		return nil, nil, err
-	}
-
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeNestedTeamsPreview)
-
-	t := new(Team)
-	resp, err := s.client.Do(ctx, req, t)
-	if err != nil {
-		return nil, resp, err
-	}
-
-	return t, resp, nil
-}
-
-// EditTeam edits a team.
-//
-// GitHub API docs: https://developer.github.com/v3/orgs/teams/#edit-team
-func (s *OrganizationsService) EditTeam(ctx context.Context, id int64, team *NewTeam) (*Team, *Response, error) {
-	u := fmt.Sprintf("teams/%v", id)
-	req, err := s.client.NewRequest("PATCH", u, team)
-	if err != nil {
-		return nil, nil, err
-	}
-
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeNestedTeamsPreview)
-
-	t := new(Team)
-	resp, err := s.client.Do(ctx, req, t)
-	if err != nil {
-		return nil, resp, err
-	}
-
-	return t, resp, nil
-}
-
-// DeleteTeam deletes a team.
-//
-// GitHub API docs: https://developer.github.com/v3/orgs/teams/#delete-team
-func (s *OrganizationsService) DeleteTeam(ctx context.Context, team int64) (*Response, error) {
-	u := fmt.Sprintf("teams/%v", team)
-	req, err := s.client.NewRequest("DELETE", u, nil)
-	if err != nil {
-		return nil, err
-	}
-
-	req.Header.Set("Accept", mediaTypeNestedTeamsPreview)
-
-	return s.client.Do(ctx, req, nil)
-}
-
-// OrganizationListTeamMembersOptions specifies the optional parameters to the
-// OrganizationsService.ListTeamMembers method.
-type OrganizationListTeamMembersOptions struct {
-	// Role filters members returned by their role in the team. Possible
-	// values are "all", "member", "maintainer". Default is "all".
-	Role string `url:"role,omitempty"`
-
-	ListOptions
-}
-
-// ListChildTeams lists child teams for a team.
-//
-// GitHub API docs: https://developer.github.com/v3/orgs/teams/#list-child-teams
-func (s *OrganizationsService) ListChildTeams(ctx context.Context, teamID int64, opt *ListOptions) ([]*Team, *Response, error) {
-	u := fmt.Sprintf("teams/%v/teams", teamID)
-	u, err := addOptions(u, opt)
-	if err != nil {
-		return nil, nil, err
-	}
-
-	req, err := s.client.NewRequest("GET", u, nil)
-	if err != nil {
-		return nil, nil, err
-	}
-
-	req.Header.Set("Accept", mediaTypeNestedTeamsPreview)
-
-	var teams []*Team
-	resp, err := s.client.Do(ctx, req, &teams)
-	if err != nil {
-		return nil, resp, err
-	}
-
-	return teams, resp, nil
-}
-
-// ListTeamMembers lists all of the users who are members of the specified
-// team.
-//
-// GitHub API docs: https://developer.github.com/v3/orgs/teams/#list-team-members
-func (s *OrganizationsService) ListTeamMembers(ctx context.Context, team int64, opt *OrganizationListTeamMembersOptions) ([]*User, *Response, error) {
-	u := fmt.Sprintf("teams/%v/members", team)
-	u, err := addOptions(u, opt)
-	if err != nil {
-		return nil, nil, err
-	}
-
-	req, err := s.client.NewRequest("GET", u, nil)
-	if err != nil {
-		return nil, nil, err
-	}
-
-	req.Header.Set("Accept", mediaTypeNestedTeamsPreview)
-
-	var members []*User
-	resp, err := s.client.Do(ctx, req, &members)
-	if err != nil {
-		return nil, resp, err
-	}
-
-	return members, resp, nil
-}
-
-// IsTeamMember checks if a user is a member of the specified team.
-//
-// GitHub API docs: https://developer.github.com/v3/orgs/teams/#get-team-member
-//
-// Deprecated: This API has been marked as deprecated in the Github API docs,
-// OrganizationsService.GetTeamMembership method should be used instead.
-func (s *OrganizationsService) IsTeamMember(ctx context.Context, team int64, user string) (bool, *Response, error) {
-	u := fmt.Sprintf("teams/%v/members/%v", team, user)
-	req, err := s.client.NewRequest("GET", u, nil)
-	if err != nil {
-		return false, nil, err
-	}
-
-	resp, err := s.client.Do(ctx, req, nil)
-	member, err := parseBoolResponse(err)
-	return member, resp, err
-}
-
-// ListTeamRepos lists the repositories that the specified team has access to.
-//
-// GitHub API docs: https://developer.github.com/v3/orgs/teams/#list-team-repos
-func (s *OrganizationsService) ListTeamRepos(ctx context.Context, team int64, opt *ListOptions) ([]*Repository, *Response, error) {
-	u := fmt.Sprintf("teams/%v/repos", team)
-	u, err := addOptions(u, opt)
-	if err != nil {
-		return nil, nil, err
-	}
-
-	req, err := s.client.NewRequest("GET", u, nil)
-	if err != nil {
-		return nil, nil, err
-	}
-
-	// TODO: remove custom Accept header when topics API fully launches.
-	headers := []string{mediaTypeTopicsPreview, mediaTypeNestedTeamsPreview}
-	req.Header.Set("Accept", strings.Join(headers, ", "))
-
-	var repos []*Repository
-	resp, err := s.client.Do(ctx, req, &repos)
-	if err != nil {
-		return nil, resp, err
-	}
-
-	return repos, resp, nil
-}
-
-// IsTeamRepo checks if a team manages the specified repository. If the
-// repository is managed by team, a Repository is returned which includes the
-// permissions team has for that repo.
-//
-// GitHub API docs: https://developer.github.com/v3/orgs/teams/#check-if-a-team-manages-a-repository
-func (s *OrganizationsService) IsTeamRepo(ctx context.Context, team int64, owner string, repo string) (*Repository, *Response, error) {
-	u := fmt.Sprintf("teams/%v/repos/%v/%v", team, owner, repo)
-	req, err := s.client.NewRequest("GET", u, nil)
-	if err != nil {
-		return nil, nil, err
-	}
-
-	headers := []string{mediaTypeOrgPermissionRepo, mediaTypeNestedTeamsPreview}
-	req.Header.Set("Accept", strings.Join(headers, ", "))
-
-	repository := new(Repository)
-	resp, err := s.client.Do(ctx, req, repository)
-	if err != nil {
-		return nil, resp, err
-	}
-
-	return repository, resp, nil
-}
-
-// OrganizationAddTeamRepoOptions specifies the optional parameters to the
-// OrganizationsService.AddTeamRepo method.
-type OrganizationAddTeamRepoOptions struct {
-	// Permission specifies the permission to grant the team on this repository.
-	// Possible values are:
-	//     pull - team members can pull, but not push to or administer this repository
-	//     push - team members can pull and push, but not administer this repository
-	//     admin - team members can pull, push and administer this repository
-	//
-	// If not specified, the team's permission attribute will be used.
-	Permission string `json:"permission,omitempty"`
-}
-
-// AddTeamRepo adds a repository to be managed by the specified team. The
-// specified repository must be owned by the organization to which the team
-// belongs, or a direct fork of a repository owned by the organization.
-//
-// GitHub API docs: https://developer.github.com/v3/orgs/teams/#add-team-repo
-func (s *OrganizationsService) AddTeamRepo(ctx context.Context, team int64, owner string, repo string, opt *OrganizationAddTeamRepoOptions) (*Response, error) {
-	u := fmt.Sprintf("teams/%v/repos/%v/%v", team, owner, repo)
-	req, err := s.client.NewRequest("PUT", u, opt)
-	if err != nil {
-		return nil, err
-	}
-
-	return s.client.Do(ctx, req, nil)
-}
-
-// RemoveTeamRepo removes a repository from being managed by the specified
-// team. Note that this does not delete the repository, it just removes it
-// from the team.
-//
-// GitHub API docs: https://developer.github.com/v3/orgs/teams/#remove-team-repo
-func (s *OrganizationsService) RemoveTeamRepo(ctx context.Context, team int64, owner string, repo string) (*Response, error) {
-	u := fmt.Sprintf("teams/%v/repos/%v/%v", team, owner, repo)
-	req, err := s.client.NewRequest("DELETE", u, nil)
-	if err != nil {
-		return nil, err
-	}
-
-	return s.client.Do(ctx, req, nil)
-}
-
-// ListUserTeams lists a user's teams
-// GitHub API docs: https://developer.github.com/v3/orgs/teams/#list-user-teams
-func (s *OrganizationsService) ListUserTeams(ctx context.Context, opt *ListOptions) ([]*Team, *Response, error) {
-	u := "user/teams"
-	u, err := addOptions(u, opt)
-	if err != nil {
-		return nil, nil, err
-	}
-
-	req, err := s.client.NewRequest("GET", u, nil)
-	if err != nil {
-		return nil, nil, err
-	}
-
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeNestedTeamsPreview)
-
-	var teams []*Team
-	resp, err := s.client.Do(ctx, req, &teams)
-	if err != nil {
-		return nil, resp, err
-	}
-
-	return teams, resp, nil
-}
-
-// GetTeamMembership returns the membership status for a user in a team.
-//
-// GitHub API docs: https://developer.github.com/v3/orgs/teams/#get-team-membership
-func (s *OrganizationsService) GetTeamMembership(ctx context.Context, team int64, user string) (*Membership, *Response, error) {
-	u := fmt.Sprintf("teams/%v/memberships/%v", team, user)
-	req, err := s.client.NewRequest("GET", u, nil)
-	if err != nil {
-		return nil, nil, err
-	}
-
-	req.Header.Set("Accept", mediaTypeNestedTeamsPreview)
-
-	t := new(Membership)
-	resp, err := s.client.Do(ctx, req, t)
-	if err != nil {
-		return nil, resp, err
-	}
-
-	return t, resp, nil
-}
-
-// OrganizationAddTeamMembershipOptions does stuff specifies the optional
-// parameters to the OrganizationsService.AddTeamMembership method.
-type OrganizationAddTeamMembershipOptions struct {
-	// Role specifies the role the user should have in the team. Possible
-	// values are:
-	//     member - a normal member of the team
-	//     maintainer - a team maintainer. Able to add/remove other team
-	//                  members, promote other team members to team
-	//                  maintainer, and edit the team’s name and description
-	//
-	// Default value is "member".
-	Role string `json:"role,omitempty"`
-}
-
-// AddTeamMembership adds or invites a user to a team.
-//
-// In order to add a membership between a user and a team, the authenticated
-// user must have 'admin' permissions to the team or be an owner of the
-// organization that the team is associated with.
-//
-// If the user is already a part of the team's organization (meaning they're on
-// at least one other team in the organization), this endpoint will add the
-// user to the team.
-//
-// If the user is completely unaffiliated with the team's organization (meaning
-// they're on none of the organization's teams), this endpoint will send an
-// invitation to the user via email. This newly-created membership will be in
-// the "pending" state until the user accepts the invitation, at which point
-// the membership will transition to the "active" state and the user will be
-// added as a member of the team.
-//
-// GitHub API docs: https://developer.github.com/v3/orgs/teams/#add-team-membership
-func (s *OrganizationsService) AddTeamMembership(ctx context.Context, team int64, user string, opt *OrganizationAddTeamMembershipOptions) (*Membership, *Response, error) {
-	u := fmt.Sprintf("teams/%v/memberships/%v", team, user)
-	req, err := s.client.NewRequest("PUT", u, opt)
-	if err != nil {
-		return nil, nil, err
-	}
-
-	t := new(Membership)
-	resp, err := s.client.Do(ctx, req, t)
-	if err != nil {
-		return nil, resp, err
-	}
-
-	return t, resp, nil
-}
-
-// RemoveTeamMembership removes a user from a team.
-//
-// GitHub API docs: https://developer.github.com/v3/orgs/teams/#remove-team-membership
-func (s *OrganizationsService) RemoveTeamMembership(ctx context.Context, team int64, user string) (*Response, error) {
-	u := fmt.Sprintf("teams/%v/memberships/%v", team, user)
-	req, err := s.client.NewRequest("DELETE", u, nil)
-	if err != nil {
-		return nil, err
-	}
-
-	return s.client.Do(ctx, req, nil)
-}
-
-// ListPendingTeamInvitations get pending invitaion list in team.
-// Warning: The API may change without advance notice during the preview period.
-// Preview features are not supported for production use.
-//
-// GitHub API docs: https://developer.github.com/v3/orgs/teams/#list-pending-team-invitations
-func (s *OrganizationsService) ListPendingTeamInvitations(ctx context.Context, team int64, opt *ListOptions) ([]*Invitation, *Response, error) {
-	u := fmt.Sprintf("teams/%v/invitations", team)
-	u, err := addOptions(u, opt)
-	if err != nil {
-		return nil, nil, err
-	}
-
-	req, err := s.client.NewRequest("GET", u, nil)
-	if err != nil {
-		return nil, nil, err
-	}
-
-	var pendingInvitations []*Invitation
-	resp, err := s.client.Do(ctx, req, &pendingInvitations)
-	if err != nil {
-		return nil, resp, err
-	}
-
-	return pendingInvitations, resp, nil
-}
diff --git a/vendor/github.com/google/go-github/github/projects.go b/vendor/github.com/google/go-github/github/projects.go
index 409ed4a..76ef1e0 100644
--- a/vendor/github.com/google/go-github/github/projects.go
+++ b/vendor/github.com/google/go-github/github/projects.go
@@ -8,7 +8,6 @@ package github
 import (
 	"context"
 	"fmt"
-	"strings"
 )
 
 // ProjectsService provides access to the projects functions in the
@@ -19,15 +18,18 @@ type ProjectsService service
 
 // Project represents a GitHub Project.
 type Project struct {
-	ID        *int64     `json:"id,omitempty"`
-	URL       *string    `json:"url,omitempty"`
-	OwnerURL  *string    `json:"owner_url,omitempty"`
-	Name      *string    `json:"name,omitempty"`
-	Body      *string    `json:"body,omitempty"`
-	Number    *int       `json:"number,omitempty"`
-	CreatedAt *Timestamp `json:"created_at,omitempty"`
-	UpdatedAt *Timestamp `json:"updated_at,omitempty"`
-	NodeID    *string    `json:"node_id,omitempty"`
+	ID         *int64     `json:"id,omitempty"`
+	URL        *string    `json:"url,omitempty"`
+	HTMLURL    *string    `json:"html_url,omitempty"`
+	ColumnsURL *string    `json:"columns_url,omitempty"`
+	OwnerURL   *string    `json:"owner_url,omitempty"`
+	Name       *string    `json:"name,omitempty"`
+	Body       *string    `json:"body,omitempty"`
+	Number     *int       `json:"number,omitempty"`
+	State      *string    `json:"state,omitempty"`
+	CreatedAt  *Timestamp `json:"created_at,omitempty"`
+	UpdatedAt  *Timestamp `json:"updated_at,omitempty"`
+	NodeID     *string    `json:"node_id,omitempty"`
 
 	// The User object that generated the project.
 	Creator *User `json:"creator,omitempty"`
@@ -48,8 +50,7 @@ func (s *ProjectsService) GetProject(ctx context.Context, id int64) (*Project, *
 	}
 
 	// TODO: remove custom Accept headers when APIs fully launch.
-	acceptHeaders := []string{mediaTypeProjectsPreview, mediaTypeGraphQLNodeIDPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeProjectsPreview)
 
 	project := &Project{}
 	resp, err := s.client.Do(ctx, req, project)
@@ -65,15 +66,24 @@ func (s *ProjectsService) GetProject(ctx context.Context, id int64) (*Project, *
 // ProjectsService.UpdateProject methods.
 type ProjectOptions struct {
 	// The name of the project. (Required for creation; optional for update.)
-	Name string `json:"name,omitempty"`
+	Name *string `json:"name,omitempty"`
 	// The body of the project. (Optional.)
-	Body string `json:"body,omitempty"`
+	Body *string `json:"body,omitempty"`
 
 	// The following field(s) are only applicable for update.
 	// They should be left with zero values for creation.
 
 	// State of the project. Either "open" or "closed". (Optional.)
-	State string `json:"state,omitempty"`
+	State *string `json:"state,omitempty"`
+	// The permission level that all members of the project's organization
+	// will have on this project.
+	// Setting the organization permission is only available
+	// for organization projects. (Optional.)
+	OrganizationPermission *string `json:"organization_permission,omitempty"`
+	// Sets visibility of the project within the organization.
+	// Setting visibility is only available
+	// for organization projects.(Optional.)
+	Public *bool `json:"public,omitempty"`
 }
 
 // UpdateProject updates a repository project.
@@ -87,8 +97,7 @@ func (s *ProjectsService) UpdateProject(ctx context.Context, id int64, opt *Proj
 	}
 
 	// TODO: remove custom Accept headers when APIs fully launch.
-	acceptHeaders := []string{mediaTypeProjectsPreview, mediaTypeGraphQLNodeIDPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeProjectsPreview)
 
 	project := &Project{}
 	resp, err := s.client.Do(ctx, req, project)
@@ -121,7 +130,9 @@ func (s *ProjectsService) DeleteProject(ctx context.Context, id int64) (*Respons
 type ProjectColumn struct {
 	ID         *int64     `json:"id,omitempty"`
 	Name       *string    `json:"name,omitempty"`
+	URL        *string    `json:"url,omitempty"`
 	ProjectURL *string    `json:"project_url,omitempty"`
+	CardsURL   *string    `json:"cards_url,omitempty"`
 	CreatedAt  *Timestamp `json:"created_at,omitempty"`
 	UpdatedAt  *Timestamp `json:"updated_at,omitempty"`
 	NodeID     *string    `json:"node_id,omitempty"`
@@ -143,8 +154,7 @@ func (s *ProjectsService) ListProjectColumns(ctx context.Context, projectID int6
 	}
 
 	// TODO: remove custom Accept headers when APIs fully launch.
-	acceptHeaders := []string{mediaTypeProjectsPreview, mediaTypeGraphQLNodeIDPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeProjectsPreview)
 
 	columns := []*ProjectColumn{}
 	resp, err := s.client.Do(ctx, req, &columns)
@@ -166,8 +176,7 @@ func (s *ProjectsService) GetProjectColumn(ctx context.Context, id int64) (*Proj
 	}
 
 	// TODO: remove custom Accept headers when APIs fully launch.
-	acceptHeaders := []string{mediaTypeProjectsPreview, mediaTypeGraphQLNodeIDPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeProjectsPreview)
 
 	column := &ProjectColumn{}
 	resp, err := s.client.Do(ctx, req, column)
@@ -197,8 +206,7 @@ func (s *ProjectsService) CreateProjectColumn(ctx context.Context, projectID int
 	}
 
 	// TODO: remove custom Accept headers when APIs fully launch.
-	acceptHeaders := []string{mediaTypeProjectsPreview, mediaTypeGraphQLNodeIDPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeProjectsPreview)
 
 	column := &ProjectColumn{}
 	resp, err := s.client.Do(ctx, req, column)
@@ -220,8 +228,7 @@ func (s *ProjectsService) UpdateProjectColumn(ctx context.Context, columnID int6
 	}
 
 	// TODO: remove custom Accept headers when APIs fully launch.
-	acceptHeaders := []string{mediaTypeProjectsPreview, mediaTypeGraphQLNodeIDPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeProjectsPreview)
 
 	column := &ProjectColumn{}
 	resp, err := s.client.Do(ctx, req, column)
@@ -285,15 +292,26 @@ type ProjectCard struct {
 	CreatedAt  *Timestamp `json:"created_at,omitempty"`
 	UpdatedAt  *Timestamp `json:"updated_at,omitempty"`
 	NodeID     *string    `json:"node_id,omitempty"`
+	Archived   *bool      `json:"archived,omitempty"`
 
 	// The following fields are only populated by Webhook events.
 	ColumnID *int64 `json:"column_id,omitempty"`
 }
 
+// ProjectCardListOptions specifies the optional parameters to the
+// ProjectsService.ListProjectCards method.
+type ProjectCardListOptions struct {
+	// ArchivedState is used to list all, archived, or not_archived project cards.
+	// Defaults to not_archived when you omit this parameter.
+	ArchivedState *string `url:"archived_state,omitempty"`
+
+	ListOptions
+}
+
 // ListProjectCards lists the cards in a column of a GitHub Project.
 //
 // GitHub API docs: https://developer.github.com/v3/projects/cards/#list-project-cards
-func (s *ProjectsService) ListProjectCards(ctx context.Context, columnID int64, opt *ListOptions) ([]*ProjectCard, *Response, error) {
+func (s *ProjectsService) ListProjectCards(ctx context.Context, columnID int64, opt *ProjectCardListOptions) ([]*ProjectCard, *Response, error) {
 	u := fmt.Sprintf("projects/columns/%v/cards", columnID)
 	u, err := addOptions(u, opt)
 	if err != nil {
@@ -306,8 +324,7 @@ func (s *ProjectsService) ListProjectCards(ctx context.Context, columnID int64,
 	}
 
 	// TODO: remove custom Accept headers when APIs fully launch.
-	acceptHeaders := []string{mediaTypeProjectsPreview, mediaTypeGraphQLNodeIDPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeProjectsPreview)
 
 	cards := []*ProjectCard{}
 	resp, err := s.client.Do(ctx, req, &cards)
@@ -329,8 +346,7 @@ func (s *ProjectsService) GetProjectCard(ctx context.Context, columnID int64) (*
 	}
 
 	// TODO: remove custom Accept headers when APIs fully launch.
-	acceptHeaders := []string{mediaTypeProjectsPreview, mediaTypeGraphQLNodeIDPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeProjectsPreview)
 
 	card := &ProjectCard{}
 	resp, err := s.client.Do(ctx, req, card)
@@ -352,6 +368,9 @@ type ProjectCardOptions struct {
 	ContentID int64 `json:"content_id,omitempty"`
 	// The type of content to associate with this card. Possible values are: "Issue".
 	ContentType string `json:"content_type,omitempty"`
+	// Use true to archive a project card.
+	// Specify false if you need to restore a previously archived project card.
+	Archived *bool `json:"archived,omitempty"`
 }
 
 // CreateProjectCard creates a card in the specified column of a GitHub Project.
@@ -365,8 +384,7 @@ func (s *ProjectsService) CreateProjectCard(ctx context.Context, columnID int64,
 	}
 
 	// TODO: remove custom Accept headers when APIs fully launch.
-	acceptHeaders := []string{mediaTypeProjectsPreview, mediaTypeGraphQLNodeIDPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeProjectsPreview)
 
 	card := &ProjectCard{}
 	resp, err := s.client.Do(ctx, req, card)
@@ -388,8 +406,7 @@ func (s *ProjectsService) UpdateProjectCard(ctx context.Context, cardID int64, o
 	}
 
 	// TODO: remove custom Accept headers when APIs fully launch.
-	acceptHeaders := []string{mediaTypeProjectsPreview, mediaTypeGraphQLNodeIDPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeProjectsPreview)
 
 	card := &ProjectCard{}
 	resp, err := s.client.Do(ctx, req, card)
diff --git a/vendor/github.com/google/go-github/github/pulls.go b/vendor/github.com/google/go-github/github/pulls.go
index 1f34469..a123ec5 100644
--- a/vendor/github.com/google/go-github/github/pulls.go
+++ b/vendor/github.com/google/go-github/github/pulls.go
@@ -62,6 +62,10 @@ type PullRequest struct {
 
 	Head *PullRequestBranch `json:"head,omitempty"`
 	Base *PullRequestBranch `json:"base,omitempty"`
+
+	// ActiveLockReason is populated only when LockReason is provided while locking the pull request.
+	// Possible values are: "off-topic", "too heated", "resolved", and "spam".
+	ActiveLockReason *string `json:"active_lock_reason,omitempty"`
 }
 
 func (p PullRequest) String() string {
@@ -119,7 +123,7 @@ func (s *PullRequestsService) List(ctx context.Context, owner string, repo strin
 	}
 
 	// TODO: remove custom Accept header when this API fully launches.
-	acceptHeaders := []string{mediaTypeGraphQLNodeIDPreview, mediaTypeLabelDescriptionSearchPreview}
+	acceptHeaders := []string{mediaTypeLabelDescriptionSearchPreview, mediaTypeLockReasonPreview}
 	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
 
 	var pulls []*PullRequest
@@ -142,7 +146,7 @@ func (s *PullRequestsService) Get(ctx context.Context, owner string, repo string
 	}
 
 	// TODO: remove custom Accept header when this API fully launches.
-	acceptHeaders := []string{mediaTypeGraphQLNodeIDPreview, mediaTypeLabelDescriptionSearchPreview}
+	acceptHeaders := []string{mediaTypeLabelDescriptionSearchPreview, mediaTypeLockReasonPreview}
 	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
 
 	pull := new(PullRequest)
@@ -201,8 +205,7 @@ func (s *PullRequestsService) Create(ctx context.Context, owner string, repo str
 	}
 
 	// TODO: remove custom Accept header when this API fully launches.
-	acceptHeaders := []string{mediaTypeGraphQLNodeIDPreview, mediaTypeLabelDescriptionSearchPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeLabelDescriptionSearchPreview)
 
 	p := new(PullRequest)
 	resp, err := s.client.Do(ctx, req, p)
@@ -251,7 +254,7 @@ func (s *PullRequestsService) Edit(ctx context.Context, owner string, repo strin
 	}
 
 	// TODO: remove custom Accept header when this API fully launches.
-	acceptHeaders := []string{mediaTypeGraphQLNodeIDPreview, mediaTypeLabelDescriptionSearchPreview}
+	acceptHeaders := []string{mediaTypeLabelDescriptionSearchPreview, mediaTypeLockReasonPreview}
 	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
 
 	p := new(PullRequest)
diff --git a/vendor/github.com/google/go-github/github/pulls_comments.go b/vendor/github.com/google/go-github/github/pulls_comments.go
index a7f8ac3..f306776 100644
--- a/vendor/github.com/google/go-github/github/pulls_comments.go
+++ b/vendor/github.com/google/go-github/github/pulls_comments.go
@@ -14,7 +14,7 @@ import (
 // PullRequestComment represents a comment left on a pull request.
 type PullRequestComment struct {
 	ID                  *int64     `json:"id,omitempty"`
-	InReplyTo           *int64     `json:"in_reply_to,omitempty"`
+	InReplyTo           *int64     `json:"in_reply_to_id,omitempty"`
 	Body                *string    `json:"body,omitempty"`
 	Path                *string    `json:"path,omitempty"`
 	DiffHunk            *string    `json:"diff_hunk,omitempty"`
@@ -129,6 +129,32 @@ func (s *PullRequestsService) CreateComment(ctx context.Context, owner string, r
 	return c, resp, nil
 }
 
+// CreateCommentInReplyTo creates a new comment as a reply to an existing pull request comment.
+//
+// GitHub API docs: https://developer.github.com/v3/pulls/comments/#alternative-input
+func (s *PullRequestsService) CreateCommentInReplyTo(ctx context.Context, owner string, repo string, number int, body string, commentID int64) (*PullRequestComment, *Response, error) {
+	comment := &struct {
+		Body      string `json:"body,omitempty"`
+		InReplyTo int64  `json:"in_reply_to,omitempty"`
+	}{
+		Body:      body,
+		InReplyTo: commentID,
+	}
+	u := fmt.Sprintf("repos/%v/%v/pulls/%d/comments", owner, repo, number)
+	req, err := s.client.NewRequest("POST", u, comment)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	c := new(PullRequestComment)
+	resp, err := s.client.Do(ctx, req, c)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return c, resp, nil
+}
+
 // EditComment updates a pull request comment.
 // A non-nil comment.Body must be provided. Other comment fields should be left nil.
 //
diff --git a/vendor/github.com/google/go-github/github/reactions.go b/vendor/github.com/google/go-github/github/reactions.go
index 19b533f..97b2818 100644
--- a/vendor/github.com/google/go-github/github/reactions.go
+++ b/vendor/github.com/google/go-github/github/reactions.go
@@ -8,7 +8,6 @@ package github
 import (
 	"context"
 	"fmt"
-	"strings"
 )
 
 // ReactionsService provides access to the reactions-related functions in the
@@ -61,8 +60,7 @@ func (s *ReactionsService) ListCommentReactions(ctx context.Context, owner, repo
 	}
 
 	// TODO: remove custom Accept headers when APIs fully launch.
-	acceptHeaders := []string{mediaTypeReactionsPreview, mediaTypeGraphQLNodeIDPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeReactionsPreview)
 
 	var m []*Reaction
 	resp, err := s.client.Do(ctx, req, &m)
@@ -88,8 +86,7 @@ func (s ReactionsService) CreateCommentReaction(ctx context.Context, owner, repo
 	}
 
 	// TODO: remove custom Accept headers when APIs fully launch.
-	acceptHeaders := []string{mediaTypeReactionsPreview, mediaTypeGraphQLNodeIDPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeReactionsPreview)
 
 	m := &Reaction{}
 	resp, err := s.client.Do(ctx, req, m)
@@ -116,8 +113,7 @@ func (s *ReactionsService) ListIssueReactions(ctx context.Context, owner, repo s
 	}
 
 	// TODO: remove custom Accept headers when APIs fully launch.
-	acceptHeaders := []string{mediaTypeReactionsPreview, mediaTypeGraphQLNodeIDPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeReactionsPreview)
 
 	var m []*Reaction
 	resp, err := s.client.Do(ctx, req, &m)
@@ -143,8 +139,7 @@ func (s ReactionsService) CreateIssueReaction(ctx context.Context, owner, repo s
 	}
 
 	// TODO: remove custom Accept headers when APIs fully launch.
-	acceptHeaders := []string{mediaTypeReactionsPreview, mediaTypeGraphQLNodeIDPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeReactionsPreview)
 
 	m := &Reaction{}
 	resp, err := s.client.Do(ctx, req, m)
@@ -171,8 +166,7 @@ func (s *ReactionsService) ListIssueCommentReactions(ctx context.Context, owner,
 	}
 
 	// TODO: remove custom Accept headers when APIs fully launch.
-	acceptHeaders := []string{mediaTypeReactionsPreview, mediaTypeGraphQLNodeIDPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeReactionsPreview)
 
 	var m []*Reaction
 	resp, err := s.client.Do(ctx, req, &m)
@@ -198,8 +192,7 @@ func (s ReactionsService) CreateIssueCommentReaction(ctx context.Context, owner,
 	}
 
 	// TODO: remove custom Accept headers when APIs fully launch.
-	acceptHeaders := []string{mediaTypeReactionsPreview, mediaTypeGraphQLNodeIDPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeReactionsPreview)
 
 	m := &Reaction{}
 	resp, err := s.client.Do(ctx, req, m)
@@ -226,8 +219,7 @@ func (s *ReactionsService) ListPullRequestCommentReactions(ctx context.Context,
 	}
 
 	// TODO: remove custom Accept headers when APIs fully launch.
-	acceptHeaders := []string{mediaTypeReactionsPreview, mediaTypeGraphQLNodeIDPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeReactionsPreview)
 
 	var m []*Reaction
 	resp, err := s.client.Do(ctx, req, &m)
@@ -253,8 +245,7 @@ func (s ReactionsService) CreatePullRequestCommentReaction(ctx context.Context,
 	}
 
 	// TODO: remove custom Accept headers when APIs fully launch.
-	acceptHeaders := []string{mediaTypeReactionsPreview, mediaTypeGraphQLNodeIDPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeReactionsPreview)
 
 	m := &Reaction{}
 	resp, err := s.client.Do(ctx, req, m)
diff --git a/vendor/github.com/google/go-github/github/repos.go b/vendor/github.com/google/go-github/github/repos.go
index aa9b6ac..fe05272 100644
--- a/vendor/github.com/google/go-github/github/repos.go
+++ b/vendor/github.com/google/go-github/github/repos.go
@@ -20,6 +20,7 @@ type RepositoriesService service
 // Repository represents a GitHub repository.
 type Repository struct {
 	ID               *int64           `json:"id,omitempty"`
+	NodeID           *string          `json:"node_id,omitempty"`
 	Owner            *User            `json:"owner,omitempty"`
 	Name             *string          `json:"name,omitempty"`
 	FullName         *string          `json:"full_name,omitempty"`
@@ -178,7 +179,7 @@ func (s *RepositoriesService) List(ctx context.Context, user string, opt *Reposi
 	}
 
 	// TODO: remove custom Accept headers when APIs fully launch.
-	acceptHeaders := []string{mediaTypeLicensesPreview, mediaTypeCodesOfConductPreview, mediaTypeTopicsPreview}
+	acceptHeaders := []string{mediaTypeCodesOfConductPreview, mediaTypeTopicsPreview}
 	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
 
 	var repos []*Repository
@@ -216,7 +217,7 @@ func (s *RepositoriesService) ListByOrg(ctx context.Context, org string, opt *Re
 	}
 
 	// TODO: remove custom Accept headers when APIs fully launch.
-	acceptHeaders := []string{mediaTypeLicensesPreview, mediaTypeCodesOfConductPreview, mediaTypeTopicsPreview}
+	acceptHeaders := []string{mediaTypeCodesOfConductPreview, mediaTypeTopicsPreview}
 	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
 
 	var repos []*Repository
@@ -297,7 +298,7 @@ func (s *RepositoriesService) Get(ctx context.Context, owner, repo string) (*Rep
 
 	// TODO: remove custom Accept header when the license support fully launches
 	// https://developer.github.com/v3/licenses/#get-a-repositorys-license
-	acceptHeaders := []string{mediaTypeLicensesPreview, mediaTypeCodesOfConductPreview, mediaTypeTopicsPreview}
+	acceptHeaders := []string{mediaTypeCodesOfConductPreview, mediaTypeTopicsPreview}
 	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
 
 	repository := new(Repository)
@@ -341,10 +342,6 @@ func (s *RepositoriesService) GetByID(ctx context.Context, id int64) (*Repositor
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when the license support fully launches
-	// https://developer.github.com/v3/licenses/#get-a-repositorys-license
-	req.Header.Set("Accept", mediaTypeLicensesPreview)
-
 	repository := new(Repository)
 	resp, err := s.client.Do(ctx, req, repository)
 	if err != nil {
@@ -557,6 +554,12 @@ type RequiredStatusChecks struct {
 	Contexts []string `json:"contexts"`
 }
 
+// RequiredStatusChecksRequest represents a request to edit a protected branch's status checks.
+type RequiredStatusChecksRequest struct {
+	Strict   *bool    `json:"strict,omitempty"`
+	Contexts []string `json:"contexts,omitempty"`
+}
+
 // PullRequestReviewsEnforcement represents the pull request reviews enforcement of a protected branch.
 type PullRequestReviewsEnforcement struct {
 	// Specifies which users and teams can dismiss pull request reviews.
@@ -565,6 +568,9 @@ type PullRequestReviewsEnforcement struct {
 	DismissStaleReviews bool `json:"dismiss_stale_reviews"`
 	// RequireCodeOwnerReviews specifies if an approved review is required in pull requests including files with a designated code owner.
 	RequireCodeOwnerReviews bool `json:"require_code_owner_reviews"`
+	// RequiredApprovingReviewCount specifies the number of approvals required before the pull request can be merged.
+	// Valid values are 1-6.
+	RequiredApprovingReviewCount int `json:"required_approving_review_count"`
 }
 
 // PullRequestReviewsEnforcementRequest represents request to set the pull request review
@@ -579,6 +585,9 @@ type PullRequestReviewsEnforcementRequest struct {
 	DismissStaleReviews bool `json:"dismiss_stale_reviews"`
 	// RequireCodeOwnerReviews specifies if an approved review is required in pull requests including files with a designated code owner.
 	RequireCodeOwnerReviews bool `json:"require_code_owner_reviews"`
+	// RequiredApprovingReviewCount specifies the number of approvals required before the pull request can be merged.
+	// Valid values are 1-6.
+	RequiredApprovingReviewCount int `json:"required_approving_review_count"`
 }
 
 // PullRequestReviewsEnforcementUpdate represents request to patch the pull request review
@@ -591,6 +600,9 @@ type PullRequestReviewsEnforcementUpdate struct {
 	DismissStaleReviews *bool `json:"dismiss_stale_reviews,omitempty"`
 	// RequireCodeOwnerReviews specifies if an approved review is required in pull requests including files with a designated code owner.
 	RequireCodeOwnerReviews bool `json:"require_code_owner_reviews,omitempty"`
+	// RequiredApprovingReviewCount specifies the number of approvals required before the pull request can be merged.
+	// Valid values are 1 - 6.
+	RequiredApprovingReviewCount int `json:"required_approving_review_count"`
 }
 
 // AdminEnforcement represents the configuration to enforce required status checks for repository administrators.
@@ -655,7 +667,7 @@ func (s *RepositoriesService) ListBranches(ctx context.Context, owner string, re
 	}
 
 	// TODO: remove custom Accept header when this API fully launches
-	req.Header.Set("Accept", mediaTypeProtectedBranchesPreview)
+	req.Header.Set("Accept", mediaTypeRequiredApprovingReviewsPreview)
 
 	var branches []*Branch
 	resp, err := s.client.Do(ctx, req, &branches)
@@ -677,7 +689,7 @@ func (s *RepositoriesService) GetBranch(ctx context.Context, owner, repo, branch
 	}
 
 	// TODO: remove custom Accept header when this API fully launches
-	req.Header.Set("Accept", mediaTypeProtectedBranchesPreview)
+	req.Header.Set("Accept", mediaTypeRequiredApprovingReviewsPreview)
 
 	b := new(Branch)
 	resp, err := s.client.Do(ctx, req, b)
@@ -699,7 +711,7 @@ func (s *RepositoriesService) GetBranchProtection(ctx context.Context, owner, re
 	}
 
 	// TODO: remove custom Accept header when this API fully launches
-	req.Header.Set("Accept", mediaTypeProtectedBranchesPreview)
+	req.Header.Set("Accept", mediaTypeRequiredApprovingReviewsPreview)
 
 	p := new(Protection)
 	resp, err := s.client.Do(ctx, req, p)
@@ -721,7 +733,7 @@ func (s *RepositoriesService) GetRequiredStatusChecks(ctx context.Context, owner
 	}
 
 	// TODO: remove custom Accept header when this API fully launches
-	req.Header.Set("Accept", mediaTypeProtectedBranchesPreview)
+	req.Header.Set("Accept", mediaTypeRequiredApprovingReviewsPreview)
 
 	p := new(RequiredStatusChecks)
 	resp, err := s.client.Do(ctx, req, p)
@@ -743,7 +755,7 @@ func (s *RepositoriesService) ListRequiredStatusChecksContexts(ctx context.Conte
 	}
 
 	// TODO: remove custom Accept header when this API fully launches
-	req.Header.Set("Accept", mediaTypeProtectedBranchesPreview)
+	req.Header.Set("Accept", mediaTypeRequiredApprovingReviewsPreview)
 
 	resp, err = s.client.Do(ctx, req, &contexts)
 	if err != nil {
@@ -764,7 +776,7 @@ func (s *RepositoriesService) UpdateBranchProtection(ctx context.Context, owner,
 	}
 
 	// TODO: remove custom Accept header when this API fully launches
-	req.Header.Set("Accept", mediaTypeProtectedBranchesPreview)
+	req.Header.Set("Accept", mediaTypeRequiredApprovingReviewsPreview)
 
 	p := new(Protection)
 	resp, err := s.client.Do(ctx, req, p)
@@ -786,11 +798,30 @@ func (s *RepositoriesService) RemoveBranchProtection(ctx context.Context, owner,
 	}
 
 	// TODO: remove custom Accept header when this API fully launches
-	req.Header.Set("Accept", mediaTypeProtectedBranchesPreview)
+	req.Header.Set("Accept", mediaTypeRequiredApprovingReviewsPreview)
 
 	return s.client.Do(ctx, req, nil)
 }
 
+// UpdateRequiredStatusChecks updates the required status checks for a given protected branch.
+//
+// GitHub API docs: https://developer.github.com/v3/repos/branches/#update-required-status-checks-of-protected-branch
+func (s *RepositoriesService) UpdateRequiredStatusChecks(ctx context.Context, owner, repo, branch string, sreq *RequiredStatusChecksRequest) (*RequiredStatusChecks, *Response, error) {
+	u := fmt.Sprintf("repos/%v/%v/branches/%v/protection/required_status_checks", owner, repo, branch)
+	req, err := s.client.NewRequest("PATCH", u, sreq)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	sc := new(RequiredStatusChecks)
+	resp, err := s.client.Do(ctx, req, sc)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return sc, resp, nil
+}
+
 // License gets the contents of a repository's license if one is detected.
 //
 // GitHub API docs: https://developer.github.com/v3/licenses/#get-the-contents-of-a-repositorys-license
@@ -821,7 +852,7 @@ func (s *RepositoriesService) GetPullRequestReviewEnforcement(ctx context.Contex
 	}
 
 	// TODO: remove custom Accept header when this API fully launches
-	req.Header.Set("Accept", mediaTypeProtectedBranchesPreview)
+	req.Header.Set("Accept", mediaTypeRequiredApprovingReviewsPreview)
 
 	r := new(PullRequestReviewsEnforcement)
 	resp, err := s.client.Do(ctx, req, r)
@@ -844,7 +875,7 @@ func (s *RepositoriesService) UpdatePullRequestReviewEnforcement(ctx context.Con
 	}
 
 	// TODO: remove custom Accept header when this API fully launches
-	req.Header.Set("Accept", mediaTypeProtectedBranchesPreview)
+	req.Header.Set("Accept", mediaTypeRequiredApprovingReviewsPreview)
 
 	r := new(PullRequestReviewsEnforcement)
 	resp, err := s.client.Do(ctx, req, r)
@@ -872,7 +903,7 @@ func (s *RepositoriesService) DisableDismissalRestrictions(ctx context.Context,
 	}
 
 	// TODO: remove custom Accept header when this API fully launches
-	req.Header.Set("Accept", mediaTypeProtectedBranchesPreview)
+	req.Header.Set("Accept", mediaTypeRequiredApprovingReviewsPreview)
 
 	r := new(PullRequestReviewsEnforcement)
 	resp, err := s.client.Do(ctx, req, r)
@@ -894,7 +925,7 @@ func (s *RepositoriesService) RemovePullRequestReviewEnforcement(ctx context.Con
 	}
 
 	// TODO: remove custom Accept header when this API fully launches
-	req.Header.Set("Accept", mediaTypeProtectedBranchesPreview)
+	req.Header.Set("Accept", mediaTypeRequiredApprovingReviewsPreview)
 
 	return s.client.Do(ctx, req, nil)
 }
@@ -910,7 +941,7 @@ func (s *RepositoriesService) GetAdminEnforcement(ctx context.Context, owner, re
 	}
 
 	// TODO: remove custom Accept header when this API fully launches
-	req.Header.Set("Accept", mediaTypeProtectedBranchesPreview)
+	req.Header.Set("Accept", mediaTypeRequiredApprovingReviewsPreview)
 
 	r := new(AdminEnforcement)
 	resp, err := s.client.Do(ctx, req, r)
@@ -933,7 +964,7 @@ func (s *RepositoriesService) AddAdminEnforcement(ctx context.Context, owner, re
 	}
 
 	// TODO: remove custom Accept header when this API fully launches
-	req.Header.Set("Accept", mediaTypeProtectedBranchesPreview)
+	req.Header.Set("Accept", mediaTypeRequiredApprovingReviewsPreview)
 
 	r := new(AdminEnforcement)
 	resp, err := s.client.Do(ctx, req, r)
@@ -955,7 +986,7 @@ func (s *RepositoriesService) RemoveAdminEnforcement(ctx context.Context, owner,
 	}
 
 	// TODO: remove custom Accept header when this API fully launches
-	req.Header.Set("Accept", mediaTypeProtectedBranchesPreview)
+	req.Header.Set("Accept", mediaTypeRequiredApprovingReviewsPreview)
 
 	return s.client.Do(ctx, req, nil)
 }
@@ -1018,7 +1049,7 @@ func (s *RepositoriesService) ReplaceAllTopics(ctx context.Context, owner, repo
 // TransferRequest represents a request to transfer a repository.
 type TransferRequest struct {
 	NewOwner string  `json:"new_owner"`
-	TeamID   []int64 `json:"team_id,omitempty"`
+	TeamID   []int64 `json:"team_ids,omitempty"`
 }
 
 // Transfer transfers a repository from one account or organization to another.
diff --git a/vendor/github.com/google/go-github/github/repos_commits.go b/vendor/github.com/google/go-github/github/repos_commits.go
index 0484737..04faa3e 100644
--- a/vendor/github.com/google/go-github/github/repos_commits.go
+++ b/vendor/github.com/google/go-github/github/repos_commits.go
@@ -218,7 +218,7 @@ func (s *RepositoriesService) GetCommitSHA1(ctx context.Context, owner, repo, re
 // CompareCommits compares a range of commits with each other.
 // todo: support media formats - https://github.com/google/go-github/issues/6
 //
-// GitHub API docs: https://developer.github.com/v3/repos/commits/index.html#compare-two-commits
+// GitHub API docs: https://developer.github.com/v3/repos/commits/#compare-two-commits
 func (s *RepositoriesService) CompareCommits(ctx context.Context, owner, repo string, base, head string) (*CommitsComparison, *Response, error) {
 	u := fmt.Sprintf("repos/%v/%v/compare/%v...%v", owner, repo, base, head)
 
diff --git a/vendor/github.com/google/go-github/github/repos_community_health.go b/vendor/github.com/google/go-github/github/repos_community_health.go
index b5c75d6..73d1d57 100644
--- a/vendor/github.com/google/go-github/github/repos_community_health.go
+++ b/vendor/github.com/google/go-github/github/repos_community_health.go
@@ -21,10 +21,12 @@ type Metric struct {
 
 // CommunityHealthFiles represents the different files in the community health metrics response.
 type CommunityHealthFiles struct {
-	CodeOfConduct *Metric `json:"code_of_conduct"`
-	Contributing  *Metric `json:"contributing"`
-	License       *Metric `json:"license"`
-	Readme        *Metric `json:"readme"`
+	CodeOfConduct       *Metric `json:"code_of_conduct"`
+	Contributing        *Metric `json:"contributing"`
+	IssueTemplate       *Metric `json:"issue_template"`
+	PullRequestTemplate *Metric `json:"pull_request_template"`
+	License             *Metric `json:"license"`
+	Readme              *Metric `json:"readme"`
 }
 
 // CommunityHealthMetrics represents a response containing the community metrics of a repository.
diff --git a/vendor/github.com/google/go-github/github/repos_deployments.go b/vendor/github.com/google/go-github/github/repos_deployments.go
index 1300f05..794c323 100644
--- a/vendor/github.com/google/go-github/github/repos_deployments.go
+++ b/vendor/github.com/google/go-github/github/repos_deployments.go
@@ -9,7 +9,6 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
-	"strings"
 )
 
 // Deployment represents a deployment in a repo
@@ -76,9 +75,6 @@ func (s *RepositoriesService) ListDeployments(ctx context.Context, owner, repo s
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	var deployments []*Deployment
 	resp, err := s.client.Do(ctx, req, &deployments)
 	if err != nil {
@@ -99,9 +95,6 @@ func (s *RepositoriesService) GetDeployment(ctx context.Context, owner, repo str
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	deployment := new(Deployment)
 	resp, err := s.client.Do(ctx, req, deployment)
 	if err != nil {
@@ -123,8 +116,7 @@ func (s *RepositoriesService) CreateDeployment(ctx context.Context, owner, repo
 	}
 
 	// TODO: remove custom Accept headers when APIs fully launch.
-	acceptHeaders := []string{mediaTypeDeploymentStatusPreview, mediaTypeGraphQLNodeIDPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeDeploymentStatusPreview)
 
 	d := new(Deployment)
 	resp, err := s.client.Do(ctx, req, d)
@@ -176,9 +168,6 @@ func (s *RepositoriesService) ListDeploymentStatuses(ctx context.Context, owner,
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	var statuses []*DeploymentStatus
 	resp, err := s.client.Do(ctx, req, &statuses)
 	if err != nil {
@@ -200,8 +189,7 @@ func (s *RepositoriesService) GetDeploymentStatus(ctx context.Context, owner, re
 	}
 
 	// TODO: remove custom Accept headers when APIs fully launch.
-	acceptHeaders := []string{mediaTypeDeploymentStatusPreview, mediaTypeGraphQLNodeIDPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeDeploymentStatusPreview)
 
 	d := new(DeploymentStatus)
 	resp, err := s.client.Do(ctx, req, d)
@@ -224,8 +212,7 @@ func (s *RepositoriesService) CreateDeploymentStatus(ctx context.Context, owner,
 	}
 
 	// TODO: remove custom Accept headers when APIs fully launch.
-	acceptHeaders := []string{mediaTypeDeploymentStatusPreview, mediaTypeGraphQLNodeIDPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeDeploymentStatusPreview)
 
 	d := new(DeploymentStatus)
 	resp, err := s.client.Do(ctx, req, d)
diff --git a/vendor/github.com/google/go-github/github/repos_hooks.go b/vendor/github.com/google/go-github/github/repos_hooks.go
index f7ab3a1..1e9e884 100644
--- a/vendor/github.com/google/go-github/github/repos_hooks.go
+++ b/vendor/github.com/google/go-github/github/repos_hooks.go
@@ -136,9 +136,13 @@ func (s *RepositoriesService) GetHook(ctx context.Context, owner, repo string, i
 	if err != nil {
 		return nil, nil, err
 	}
-	hook := new(Hook)
-	resp, err := s.client.Do(ctx, req, hook)
-	return hook, resp, err
+	h := new(Hook)
+	resp, err := s.client.Do(ctx, req, h)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return h, resp, nil
 }
 
 // EditHook updates a specified Hook.
@@ -152,7 +156,11 @@ func (s *RepositoriesService) EditHook(ctx context.Context, owner, repo string,
 	}
 	h := new(Hook)
 	resp, err := s.client.Do(ctx, req, h)
-	return h, resp, err
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return h, resp, nil
 }
 
 // DeleteHook deletes a specified Hook.
diff --git a/vendor/github.com/google/go-github/github/repos_prereceive_hooks.go b/vendor/github.com/google/go-github/github/repos_prereceive_hooks.go
new file mode 100644
index 0000000..cab09f7
--- /dev/null
+++ b/vendor/github.com/google/go-github/github/repos_prereceive_hooks.go
@@ -0,0 +1,110 @@
+// Copyright 2018 The go-github AUTHORS. All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package github
+
+import (
+	"context"
+	"fmt"
+)
+
+// PreReceiveHook represents a GitHub pre-receive hook for a repository.
+type PreReceiveHook struct {
+	ID          *int64  `json:"id,omitempty"`
+	Name        *string `json:"name,omitempty"`
+	Enforcement *string `json:"enforcement,omitempty"`
+	ConfigURL   *string `json:"configuration_url,omitempty"`
+}
+
+func (p PreReceiveHook) String() string {
+	return Stringify(p)
+}
+
+// ListPreReceiveHooks lists all pre-receive hooks for the specified repository.
+//
+// GitHub API docs: https://developer.github.com/enterprise/2.13/v3/repos/pre_receive_hooks/#list-pre-receive-hooks
+func (s *RepositoriesService) ListPreReceiveHooks(ctx context.Context, owner, repo string, opt *ListOptions) ([]*PreReceiveHook, *Response, error) {
+	u := fmt.Sprintf("repos/%v/%v/pre-receive-hooks", owner, repo)
+	u, err := addOptions(u, opt)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	req, err := s.client.NewRequest("GET", u, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	// TODO: remove custom Accept header when this API fully launches.
+	req.Header.Set("Accept", mediaTypePreReceiveHooksPreview)
+
+	var hooks []*PreReceiveHook
+	resp, err := s.client.Do(ctx, req, &hooks)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return hooks, resp, nil
+}
+
+// GetPreReceiveHook returns a single specified pre-receive hook.
+//
+// GitHub API docs: https://developer.github.com/enterprise/2.13/v3/repos/pre_receive_hooks/#get-a-single-pre-receive-hook
+func (s *RepositoriesService) GetPreReceiveHook(ctx context.Context, owner, repo string, id int64) (*PreReceiveHook, *Response, error) {
+	u := fmt.Sprintf("repos/%v/%v/pre-receive-hooks/%d", owner, repo, id)
+	req, err := s.client.NewRequest("GET", u, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	// TODO: remove custom Accept header when this API fully launches.
+	req.Header.Set("Accept", mediaTypePreReceiveHooksPreview)
+
+	h := new(PreReceiveHook)
+	resp, err := s.client.Do(ctx, req, h)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return h, resp, nil
+}
+
+// UpdatePreReceiveHook updates a specified pre-receive hook.
+//
+// GitHub API docs: https://developer.github.com/enterprise/2.13/v3/repos/pre_receive_hooks/#update-pre-receive-hook-enforcement
+func (s *RepositoriesService) UpdatePreReceiveHook(ctx context.Context, owner, repo string, id int64, hook *PreReceiveHook) (*PreReceiveHook, *Response, error) {
+	u := fmt.Sprintf("repos/%v/%v/pre-receive-hooks/%d", owner, repo, id)
+	req, err := s.client.NewRequest("PATCH", u, hook)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	// TODO: remove custom Accept header when this API fully launches.
+	req.Header.Set("Accept", mediaTypePreReceiveHooksPreview)
+
+	h := new(PreReceiveHook)
+	resp, err := s.client.Do(ctx, req, h)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return h, resp, nil
+}
+
+// DeletePreReceiveHook deletes a specified pre-receive hook.
+//
+// GitHub API docs: https://developer.github.com/enterprise/2.13/v3/repos/pre_receive_hooks/#remove-enforcement-overrides-for-a-pre-receive-hook
+func (s *RepositoriesService) DeletePreReceiveHook(ctx context.Context, owner, repo string, id int64) (*Response, error) {
+	u := fmt.Sprintf("repos/%v/%v/pre-receive-hooks/%d", owner, repo, id)
+	req, err := s.client.NewRequest("DELETE", u, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	// TODO: remove custom Accept header when this API fully launches.
+	req.Header.Set("Accept", mediaTypePreReceiveHooksPreview)
+
+	return s.client.Do(ctx, req, nil)
+}
diff --git a/vendor/github.com/google/go-github/github/repos_projects.go b/vendor/github.com/google/go-github/github/repos_projects.go
index 97a045f..d6486d2 100644
--- a/vendor/github.com/google/go-github/github/repos_projects.go
+++ b/vendor/github.com/google/go-github/github/repos_projects.go
@@ -8,7 +8,6 @@ package github
 import (
 	"context"
 	"fmt"
-	"strings"
 )
 
 // ProjectListOptions specifies the optional parameters to the
@@ -36,8 +35,7 @@ func (s *RepositoriesService) ListProjects(ctx context.Context, owner, repo stri
 	}
 
 	// TODO: remove custom Accept headers when APIs fully launch.
-	acceptHeaders := []string{mediaTypeProjectsPreview, mediaTypeGraphQLNodeIDPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeProjectsPreview)
 
 	var projects []*Project
 	resp, err := s.client.Do(ctx, req, &projects)
@@ -59,8 +57,7 @@ func (s *RepositoriesService) CreateProject(ctx context.Context, owner, repo str
 	}
 
 	// TODO: remove custom Accept headers when APIs fully launch.
-	acceptHeaders := []string{mediaTypeProjectsPreview, mediaTypeGraphQLNodeIDPreview}
-	req.Header.Set("Accept", strings.Join(acceptHeaders, ", "))
+	req.Header.Set("Accept", mediaTypeProjectsPreview)
 
 	project := &Project{}
 	resp, err := s.client.Do(ctx, req, project)
diff --git a/vendor/github.com/google/go-github/github/repos_releases.go b/vendor/github.com/google/go-github/github/repos_releases.go
index d5dfc70..c23601d 100644
--- a/vendor/github.com/google/go-github/github/repos_releases.go
+++ b/vendor/github.com/google/go-github/github/repos_releases.go
@@ -79,9 +79,6 @@ func (s *RepositoriesService) ListReleases(ctx context.Context, owner, repo stri
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	var releases []*RepositoryRelease
 	resp, err := s.client.Do(ctx, req, &releases)
 	if err != nil {
@@ -120,9 +117,6 @@ func (s *RepositoriesService) getSingleRelease(ctx context.Context, url string)
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	release := new(RepositoryRelease)
 	resp, err := s.client.Do(ctx, req, release)
 	if err != nil {
@@ -142,9 +136,6 @@ func (s *RepositoriesService) CreateRelease(ctx context.Context, owner, repo str
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	r := new(RepositoryRelease)
 	resp, err := s.client.Do(ctx, req, r)
 	if err != nil {
@@ -164,9 +155,6 @@ func (s *RepositoriesService) EditRelease(ctx context.Context, owner, repo strin
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	r := new(RepositoryRelease)
 	resp, err := s.client.Do(ctx, req, r)
 	if err != nil {
@@ -203,9 +191,6 @@ func (s *RepositoriesService) ListReleaseAssets(ctx context.Context, owner, repo
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	var assets []*ReleaseAsset
 	resp, err := s.client.Do(ctx, req, &assets)
 	if err != nil {
@@ -225,9 +210,6 @@ func (s *RepositoriesService) GetReleaseAsset(ctx context.Context, owner, repo s
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	asset := new(ReleaseAsset)
 	resp, err := s.client.Do(ctx, req, asset)
 	if err != nil {
@@ -292,9 +274,6 @@ func (s *RepositoriesService) EditReleaseAsset(ctx context.Context, owner, repo
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	asset := new(ReleaseAsset)
 	resp, err := s.client.Do(ctx, req, asset)
 	if err != nil {
@@ -341,9 +320,6 @@ func (s *RepositoriesService) UploadReleaseAsset(ctx context.Context, owner, rep
 		return nil, nil, err
 	}
 
-	// TODO: remove custom Accept header when this API fully launches.
-	req.Header.Set("Accept", mediaTypeGraphQLNodeIDPreview)
-
 	asset := new(ReleaseAsset)
 	resp, err := s.client.Do(ctx, req, asset)
 	if err != nil {
diff --git a/vendor/github.com/google/go-github/github/search.go b/vendor/github.com/google/go-github/github/search.go
index 6e0000d..abaf5e1 100644
--- a/vendor/github.com/google/go-github/github/search.go
+++ b/vendor/github.com/google/go-github/github/search.go
@@ -8,7 +8,9 @@ package github
 import (
 	"context"
 	"fmt"
+	"net/url"
 	"strconv"
+	"strings"
 
 	qs "github.com/google/go-querystring/query"
 )
@@ -221,11 +223,15 @@ func (s *SearchService) search(ctx context.Context, searchType string, parameter
 	if err != nil {
 		return nil, err
 	}
-	params.Set("q", parameters.Query)
+	q := strings.Replace(parameters.Query, " ", "+", -1)
 	if parameters.RepositoryID != nil {
 		params.Set("repository_id", strconv.FormatInt(*parameters.RepositoryID, 10))
 	}
-	u := fmt.Sprintf("search/%s?%s", searchType, params.Encode())
+	query := "q=" + url.PathEscape(q)
+	if v := params.Encode(); v != "" {
+		query = query + "&" + v
+	}
+	u := fmt.Sprintf("search/%s?%s", searchType, query)
 
 	req, err := s.client.NewRequest("GET", u, nil)
 	if err != nil {
diff --git a/vendor/github.com/google/go-github/github/teams.go b/vendor/github.com/google/go-github/github/teams.go
index 1021d53..c3773e0 100644
--- a/vendor/github.com/google/go-github/github/teams.go
+++ b/vendor/github.com/google/go-github/github/teams.go
@@ -1,7 +1,357 @@
+// Copyright 2018 The go-github AUTHORS. All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 package github
 
+import (
+	"context"
+	"fmt"
+	"strings"
+	"time"
+)
+
 // TeamsService provides access to the team-related functions
 // in the GitHub API.
 //
 // GitHub API docs: https://developer.github.com/v3/teams/
 type TeamsService service
+
+// Team represents a team within a GitHub organization. Teams are used to
+// manage access to an organization's repositories.
+type Team struct {
+	ID          *int64  `json:"id,omitempty"`
+	Name        *string `json:"name,omitempty"`
+	Description *string `json:"description,omitempty"`
+	URL         *string `json:"url,omitempty"`
+	Slug        *string `json:"slug,omitempty"`
+
+	// Permission specifies the default permission for repositories owned by the team.
+	Permission *string `json:"permission,omitempty"`
+
+	// Privacy identifies the level of privacy this team should have.
+	// Possible values are:
+	//     secret - only visible to organization owners and members of this team
+	//     closed - visible to all members of this organization
+	// Default is "secret".
+	Privacy *string `json:"privacy,omitempty"`
+
+	MembersCount    *int          `json:"members_count,omitempty"`
+	ReposCount      *int          `json:"repos_count,omitempty"`
+	Organization    *Organization `json:"organization,omitempty"`
+	MembersURL      *string       `json:"members_url,omitempty"`
+	RepositoriesURL *string       `json:"repositories_url,omitempty"`
+	Parent          *Team         `json:"parent,omitempty"`
+
+	// LDAPDN is only available in GitHub Enterprise and when the team
+	// membership is synchronized with LDAP.
+	LDAPDN *string `json:"ldap_dn,omitempty"`
+}
+
+func (t Team) String() string {
+	return Stringify(t)
+}
+
+// Invitation represents a team member's invitation status.
+type Invitation struct {
+	ID    *int64  `json:"id,omitempty"`
+	Login *string `json:"login,omitempty"`
+	Email *string `json:"email,omitempty"`
+	// Role can be one of the values - 'direct_member', 'admin', 'billing_manager', 'hiring_manager', or 'reinstate'.
+	Role              *string    `json:"role,omitempty"`
+	CreatedAt         *time.Time `json:"created_at,omitempty"`
+	Inviter           *User      `json:"inviter,omitempty"`
+	TeamCount         *int       `json:"team_count,omitempty"`
+	InvitationTeamURL *string    `json:"invitation_team_url,omitempty"`
+}
+
+func (i Invitation) String() string {
+	return Stringify(i)
+}
+
+// ListTeams lists all of the teams for an organization.
+//
+// GitHub API docs: https://developer.github.com/v3/teams/#list-teams
+func (s *TeamsService) ListTeams(ctx context.Context, org string, opt *ListOptions) ([]*Team, *Response, error) {
+	u := fmt.Sprintf("orgs/%v/teams", org)
+	u, err := addOptions(u, opt)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	req, err := s.client.NewRequest("GET", u, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	// TODO: remove custom Accept header when this API fully launches.
+	req.Header.Set("Accept", mediaTypeNestedTeamsPreview)
+
+	var teams []*Team
+	resp, err := s.client.Do(ctx, req, &teams)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return teams, resp, nil
+}
+
+// GetTeam fetches a team by ID.
+//
+// GitHub API docs: https://developer.github.com/v3/teams/#get-team
+func (s *TeamsService) GetTeam(ctx context.Context, team int64) (*Team, *Response, error) {
+	u := fmt.Sprintf("teams/%v", team)
+	req, err := s.client.NewRequest("GET", u, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	// TODO: remove custom Accept header when this API fully launches.
+	req.Header.Set("Accept", mediaTypeNestedTeamsPreview)
+
+	t := new(Team)
+	resp, err := s.client.Do(ctx, req, t)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return t, resp, nil
+}
+
+// NewTeam represents a team to be created or modified.
+type NewTeam struct {
+	Name         string   `json:"name"` // Name of the team. (Required.)
+	Description  *string  `json:"description,omitempty"`
+	Maintainers  []string `json:"maintainers,omitempty"`
+	RepoNames    []string `json:"repo_names,omitempty"`
+	ParentTeamID *int64   `json:"parent_team_id,omitempty"`
+
+	// Deprecated: Permission is deprecated when creating or editing a team in an org
+	// using the new GitHub permission model. It no longer identifies the
+	// permission a team has on its repos, but only specifies the default
+	// permission a repo is initially added with. Avoid confusion by
+	// specifying a permission value when calling AddTeamRepo.
+	Permission *string `json:"permission,omitempty"`
+
+	// Privacy identifies the level of privacy this team should have.
+	// Possible values are:
+	//     secret - only visible to organization owners and members of this team
+	//     closed - visible to all members of this organization
+	// Default is "secret".
+	Privacy *string `json:"privacy,omitempty"`
+
+	// LDAPDN may be used in GitHub Enterprise when the team membership
+	// is synchronized with LDAP.
+	LDAPDN *string `json:"ldap_dn,omitempty"`
+}
+
+func (s NewTeam) String() string {
+	return Stringify(s)
+}
+
+// CreateTeam creates a new team within an organization.
+//
+// GitHub API docs: https://developer.github.com/v3/teams/#create-team
+func (s *TeamsService) CreateTeam(ctx context.Context, org string, team NewTeam) (*Team, *Response, error) {
+	u := fmt.Sprintf("orgs/%v/teams", org)
+	req, err := s.client.NewRequest("POST", u, team)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	// TODO: remove custom Accept header when this API fully launches.
+	req.Header.Set("Accept", mediaTypeNestedTeamsPreview)
+
+	t := new(Team)
+	resp, err := s.client.Do(ctx, req, t)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return t, resp, nil
+}
+
+// EditTeam edits a team.
+//
+// GitHub API docs: https://developer.github.com/v3/teams/#edit-team
+func (s *TeamsService) EditTeam(ctx context.Context, id int64, team NewTeam) (*Team, *Response, error) {
+	u := fmt.Sprintf("teams/%v", id)
+	req, err := s.client.NewRequest("PATCH", u, team)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	// TODO: remove custom Accept header when this API fully launches.
+	req.Header.Set("Accept", mediaTypeNestedTeamsPreview)
+
+	t := new(Team)
+	resp, err := s.client.Do(ctx, req, t)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return t, resp, nil
+}
+
+// DeleteTeam deletes a team.
+//
+// GitHub API docs: https://developer.github.com/v3/teams/#delete-team
+func (s *TeamsService) DeleteTeam(ctx context.Context, team int64) (*Response, error) {
+	u := fmt.Sprintf("teams/%v", team)
+	req, err := s.client.NewRequest("DELETE", u, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	req.Header.Set("Accept", mediaTypeNestedTeamsPreview)
+
+	return s.client.Do(ctx, req, nil)
+}
+
+// ListChildTeams lists child teams for a team.
+//
+// GitHub API docs: https://developer.github.com/v3/teams/#list-child-teams
+func (s *TeamsService) ListChildTeams(ctx context.Context, teamID int64, opt *ListOptions) ([]*Team, *Response, error) {
+	u := fmt.Sprintf("teams/%v/teams", teamID)
+	u, err := addOptions(u, opt)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	req, err := s.client.NewRequest("GET", u, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	req.Header.Set("Accept", mediaTypeNestedTeamsPreview)
+
+	var teams []*Team
+	resp, err := s.client.Do(ctx, req, &teams)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return teams, resp, nil
+}
+
+// ListTeamRepos lists the repositories that the specified team has access to.
+//
+// GitHub API docs: https://developer.github.com/v3/teams/#list-team-repos
+func (s *TeamsService) ListTeamRepos(ctx context.Context, team int64, opt *ListOptions) ([]*Repository, *Response, error) {
+	u := fmt.Sprintf("teams/%v/repos", team)
+	u, err := addOptions(u, opt)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	req, err := s.client.NewRequest("GET", u, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	// TODO: remove custom Accept header when topics API fully launches.
+	headers := []string{mediaTypeTopicsPreview, mediaTypeNestedTeamsPreview}
+	req.Header.Set("Accept", strings.Join(headers, ", "))
+
+	var repos []*Repository
+	resp, err := s.client.Do(ctx, req, &repos)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return repos, resp, nil
+}
+
+// IsTeamRepo checks if a team manages the specified repository. If the
+// repository is managed by team, a Repository is returned which includes the
+// permissions team has for that repo.
+//
+// GitHub API docs: https://developer.github.com/v3/teams/#check-if-a-team-manages-a-repository
+func (s *TeamsService) IsTeamRepo(ctx context.Context, team int64, owner string, repo string) (*Repository, *Response, error) {
+	u := fmt.Sprintf("teams/%v/repos/%v/%v", team, owner, repo)
+	req, err := s.client.NewRequest("GET", u, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	headers := []string{mediaTypeOrgPermissionRepo, mediaTypeNestedTeamsPreview}
+	req.Header.Set("Accept", strings.Join(headers, ", "))
+
+	repository := new(Repository)
+	resp, err := s.client.Do(ctx, req, repository)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return repository, resp, nil
+}
+
+// TeamAddTeamRepoOptions specifies the optional parameters to the
+// TeamsService.AddTeamRepo method.
+type TeamAddTeamRepoOptions struct {
+	// Permission specifies the permission to grant the team on this repository.
+	// Possible values are:
+	//     pull - team members can pull, but not push to or administer this repository
+	//     push - team members can pull and push, but not administer this repository
+	//     admin - team members can pull, push and administer this repository
+	//
+	// If not specified, the team's permission attribute will be used.
+	Permission string `json:"permission,omitempty"`
+}
+
+// AddTeamRepo adds a repository to be managed by the specified team. The
+// specified repository must be owned by the organization to which the team
+// belongs, or a direct fork of a repository owned by the organization.
+//
+// GitHub API docs: https://developer.github.com/v3/teams/#add-team-repo
+func (s *TeamsService) AddTeamRepo(ctx context.Context, team int64, owner string, repo string, opt *TeamAddTeamRepoOptions) (*Response, error) {
+	u := fmt.Sprintf("teams/%v/repos/%v/%v", team, owner, repo)
+	req, err := s.client.NewRequest("PUT", u, opt)
+	if err != nil {
+		return nil, err
+	}
+
+	return s.client.Do(ctx, req, nil)
+}
+
+// RemoveTeamRepo removes a repository from being managed by the specified
+// team. Note that this does not delete the repository, it just removes it
+// from the team.
+//
+// GitHub API docs: https://developer.github.com/v3/teams/#remove-team-repo
+func (s *TeamsService) RemoveTeamRepo(ctx context.Context, team int64, owner string, repo string) (*Response, error) {
+	u := fmt.Sprintf("teams/%v/repos/%v/%v", team, owner, repo)
+	req, err := s.client.NewRequest("DELETE", u, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	return s.client.Do(ctx, req, nil)
+}
+
+// ListUserTeams lists a user's teams
+// GitHub API docs: https://developer.github.com/v3/teams/#list-user-teams
+func (s *TeamsService) ListUserTeams(ctx context.Context, opt *ListOptions) ([]*Team, *Response, error) {
+	u := "user/teams"
+	u, err := addOptions(u, opt)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	req, err := s.client.NewRequest("GET", u, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	// TODO: remove custom Accept header when this API fully launches.
+	req.Header.Set("Accept", mediaTypeNestedTeamsPreview)
+
+	var teams []*Team
+	resp, err := s.client.Do(ctx, req, &teams)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return teams, resp, nil
+}
diff --git a/vendor/github.com/google/go-github/github/teams_discussion_comments.go b/vendor/github.com/google/go-github/github/teams_discussion_comments.go
index 26d0e8c..383d559 100644
--- a/vendor/github.com/google/go-github/github/teams_discussion_comments.go
+++ b/vendor/github.com/google/go-github/github/teams_discussion_comments.go
@@ -21,7 +21,7 @@ type DiscussionComment struct {
 	DiscussionURL *string    `json:"discussion_url,omitempty"`
 	HTMLURL       *string    `json:"html_url,omitempty"`
 	NodeID        *string    `json:"node_id,omitempty"`
-	Number        *int64     `json:"number,omitempty"`
+	Number        *int       `json:"number,omitempty"`
 	UpdatedAt     *Timestamp `json:"updated_at,omitempty"`
 	URL           *string    `json:"url,omitempty"`
 }
diff --git a/vendor/github.com/google/go-github/github/teams_discussions.go b/vendor/github.com/google/go-github/github/teams_discussions.go
index fc9b25a..5db06d1 100644
--- a/vendor/github.com/google/go-github/github/teams_discussions.go
+++ b/vendor/github.com/google/go-github/github/teams_discussions.go
@@ -16,13 +16,13 @@ type TeamDiscussion struct {
 	Body          *string    `json:"body,omitempty"`
 	BodyHTML      *string    `json:"body_html,omitempty"`
 	BodyVersion   *string    `json:"body_version,omitempty"`
-	CommentsCount *int64     `json:"comments_count,omitempty"`
+	CommentsCount *int       `json:"comments_count,omitempty"`
 	CommentsURL   *string    `json:"comments_url,omitempty"`
 	CreatedAt     *Timestamp `json:"created_at,omitempty"`
 	LastEditedAt  *Timestamp `json:"last_edited_at,omitempty"`
 	HTMLURL       *string    `json:"html_url,omitempty"`
 	NodeID        *string    `json:"node_id,omitempty"`
-	Number        *int64     `json:"number,omitempty"`
+	Number        *int       `json:"number,omitempty"`
 	Pinned        *bool      `json:"pinned,omitempty"`
 	Private       *bool      `json:"private,omitempty"`
 	TeamURL       *string    `json:"team_url,omitempty"`
diff --git a/vendor/github.com/google/go-github/github/teams_members.go b/vendor/github.com/google/go-github/github/teams_members.go
new file mode 100644
index 0000000..d5cfa0d
--- /dev/null
+++ b/vendor/github.com/google/go-github/github/teams_members.go
@@ -0,0 +1,174 @@
+// Copyright 2018 The go-github AUTHORS. All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package github
+
+import (
+	"context"
+	"fmt"
+)
+
+// TeamListTeamMembersOptions specifies the optional parameters to the
+// TeamsService.ListTeamMembers method.
+type TeamListTeamMembersOptions struct {
+	// Role filters members returned by their role in the team. Possible
+	// values are "all", "member", "maintainer". Default is "all".
+	Role string `url:"role,omitempty"`
+
+	ListOptions
+}
+
+// ListTeamMembers lists all of the users who are members of the specified
+// team.
+//
+// GitHub API docs: https://developer.github.com/v3/teams/members/#list-team-members
+func (s *TeamsService) ListTeamMembers(ctx context.Context, team int64, opt *TeamListTeamMembersOptions) ([]*User, *Response, error) {
+	u := fmt.Sprintf("teams/%v/members", team)
+	u, err := addOptions(u, opt)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	req, err := s.client.NewRequest("GET", u, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	req.Header.Set("Accept", mediaTypeNestedTeamsPreview)
+
+	var members []*User
+	resp, err := s.client.Do(ctx, req, &members)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return members, resp, nil
+}
+
+// IsTeamMember checks if a user is a member of the specified team.
+//
+// GitHub API docs: https://developer.github.com/v3/teams/members/#get-team-member
+//
+// Deprecated: This API has been marked as deprecated in the Github API docs,
+// TeamsService.GetTeamMembership method should be used instead.
+func (s *TeamsService) IsTeamMember(ctx context.Context, team int64, user string) (bool, *Response, error) {
+	u := fmt.Sprintf("teams/%v/members/%v", team, user)
+	req, err := s.client.NewRequest("GET", u, nil)
+	if err != nil {
+		return false, nil, err
+	}
+
+	resp, err := s.client.Do(ctx, req, nil)
+	member, err := parseBoolResponse(err)
+	return member, resp, err
+}
+
+// GetTeamMembership returns the membership status for a user in a team.
+//
+// GitHub API docs: https://developer.github.com/v3/teams/members/#get-team-membership
+func (s *TeamsService) GetTeamMembership(ctx context.Context, team int64, user string) (*Membership, *Response, error) {
+	u := fmt.Sprintf("teams/%v/memberships/%v", team, user)
+	req, err := s.client.NewRequest("GET", u, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	req.Header.Set("Accept", mediaTypeNestedTeamsPreview)
+
+	t := new(Membership)
+	resp, err := s.client.Do(ctx, req, t)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return t, resp, nil
+}
+
+// TeamAddTeamMembershipOptions specifies the optional
+// parameters to the TeamsService.AddTeamMembership method.
+type TeamAddTeamMembershipOptions struct {
+	// Role specifies the role the user should have in the team. Possible
+	// values are:
+	//     member - a normal member of the team
+	//     maintainer - a team maintainer. Able to add/remove other team
+	//                  members, promote other team members to team
+	//                  maintainer, and edit the team’s name and description
+	//
+	// Default value is "member".
+	Role string `json:"role,omitempty"`
+}
+
+// AddTeamMembership adds or invites a user to a team.
+//
+// In order to add a membership between a user and a team, the authenticated
+// user must have 'admin' permissions to the team or be an owner of the
+// organization that the team is associated with.
+//
+// If the user is already a part of the team's organization (meaning they're on
+// at least one other team in the organization), this endpoint will add the
+// user to the team.
+//
+// If the user is completely unaffiliated with the team's organization (meaning
+// they're on none of the organization's teams), this endpoint will send an
+// invitation to the user via email. This newly-created membership will be in
+// the "pending" state until the user accepts the invitation, at which point
+// the membership will transition to the "active" state and the user will be
+// added as a member of the team.
+//
+// GitHub API docs: https://developer.github.com/v3/teams/members/#add-or-update-team-membership
+func (s *TeamsService) AddTeamMembership(ctx context.Context, team int64, user string, opt *TeamAddTeamMembershipOptions) (*Membership, *Response, error) {
+	u := fmt.Sprintf("teams/%v/memberships/%v", team, user)
+	req, err := s.client.NewRequest("PUT", u, opt)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	t := new(Membership)
+	resp, err := s.client.Do(ctx, req, t)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return t, resp, nil
+}
+
+// RemoveTeamMembership removes a user from a team.
+//
+// GitHub API docs: https://developer.github.com/v3/teams/members/#remove-team-membership
+func (s *TeamsService) RemoveTeamMembership(ctx context.Context, team int64, user string) (*Response, error) {
+	u := fmt.Sprintf("teams/%v/memberships/%v", team, user)
+	req, err := s.client.NewRequest("DELETE", u, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	return s.client.Do(ctx, req, nil)
+}
+
+// ListPendingTeamInvitations get pending invitaion list in team.
+// Warning: The API may change without advance notice during the preview period.
+// Preview features are not supported for production use.
+//
+// GitHub API docs: https://developer.github.com/v3/teams/members/#list-pending-team-invitations
+func (s *TeamsService) ListPendingTeamInvitations(ctx context.Context, team int64, opt *ListOptions) ([]*Invitation, *Response, error) {
+	u := fmt.Sprintf("teams/%v/invitations", team)
+	u, err := addOptions(u, opt)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	req, err := s.client.NewRequest("GET", u, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	var pendingInvitations []*Invitation
+	resp, err := s.client.Do(ctx, req, &pendingInvitations)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return pendingInvitations, resp, nil
+}
diff --git a/vendor/github.com/google/go-github/github/timestamp.go b/vendor/github.com/google/go-github/github/timestamp.go
index a1c1554..90929d5 100644
--- a/vendor/github.com/google/go-github/github/timestamp.go
+++ b/vendor/github.com/google/go-github/github/timestamp.go
@@ -28,9 +28,9 @@ func (t *Timestamp) UnmarshalJSON(data []byte) (err error) {
 	str := string(data)
 	i, err := strconv.ParseInt(str, 10, 64)
 	if err == nil {
-		(*t).Time = time.Unix(i, 0)
+		t.Time = time.Unix(i, 0)
 	} else {
-		(*t).Time, err = time.Parse(`"`+time.RFC3339+`"`, str)
+		t.Time, err = time.Parse(`"`+time.RFC3339+`"`, str)
 	}
 	return
 }
diff --git a/vendor/github.com/google/go-github/github/users.go b/vendor/github.com/google/go-github/github/users.go
index 8c4efe1..f164d55 100644
--- a/vendor/github.com/google/go-github/github/users.go
+++ b/vendor/github.com/google/go-github/github/users.go
@@ -20,6 +20,7 @@ type UsersService service
 type User struct {
 	Login             *string    `json:"login,omitempty"`
 	ID                *int64     `json:"id,omitempty"`
+	NodeID            *string    `json:"node_id,omitempty"`
 	AvatarURL         *string    `json:"avatar_url,omitempty"`
 	HTMLURL           *string    `json:"html_url,omitempty"`
 	GravatarID        *string    `json:"gravatar_id,omitempty"`
@@ -134,6 +135,56 @@ func (s *UsersService) Edit(ctx context.Context, user *User) (*User, *Response,
 	return uResp, resp, nil
 }
 
+// HovercardOptions specifies optional parameters to the UsersService.GetHovercard
+// method.
+type HovercardOptions struct {
+	// SubjectType specifies the additional information to be received about the hovercard.
+	// Possible values are: organization, repository, issue, pull_request. (Required when using subject_id.)
+	SubjectType string `url:"subject_type"`
+
+	// SubjectID specifies the ID for the SubjectType. (Required when using subject_type.)
+	SubjectID string `url:"subject_id"`
+}
+
+// Hovercard represents hovercard information about a user.
+type Hovercard struct {
+	Contexts []*UserContext `json:"contexts,omitempty"`
+}
+
+// UserContext represents the contextual information about user.
+type UserContext struct {
+	Message *string `json:"message,omitempty"`
+	Octicon *string `json:"octicon,omitempty"`
+}
+
+// GetHovercard fetches contextual information about user. It requires authentication
+// via Basic Auth or via OAuth with the repo scope.
+//
+// GitHub API docs: https://developer.github.com/v3/users/#get-contextual-information-about-a-user
+func (s *UsersService) GetHovercard(ctx context.Context, user string, opt *HovercardOptions) (*Hovercard, *Response, error) {
+	u := fmt.Sprintf("users/%v/hovercard", user)
+	u, err := addOptions(u, opt)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	req, err := s.client.NewRequest("GET", u, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	// TODO: remove custom Accept header when this API fully launches.
+	req.Header.Set("Accept", mediaTypeHovercardPreview)
+
+	hc := new(Hovercard)
+	resp, err := s.client.Do(ctx, req, hc)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return hc, resp, nil
+}
+
 // UserListOptions specifies optional parameters to the UsersService.ListAll
 // method.
 type UserListOptions struct {
diff --git a/vendor/github.com/google/go-github/github/with_appengine.go b/vendor/github.com/google/go-github/github/with_appengine.go
deleted file mode 100644
index 59ce26b..0000000
--- a/vendor/github.com/google/go-github/github/with_appengine.go
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2017 The go-github AUTHORS. All rights reserved.
-//
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build appengine
-
-// This file provides glue for making github work on App Engine.
-
-package github
-
-import (
-	"context"
-	"net/http"
-)
-
-func withContext(ctx context.Context, req *http.Request) *http.Request {
-	// No-op because App Engine adds context to a request differently.
-	return req
-}