Repository: google/go-github (go)

Issue:
Add support for pull_request_target webhook event
GitHub API documentation:
https://docs.github.com/en/actions/reference/events-that-trigger-workflows#pull_request_target

As mentioned in #1619, this webhook event needs to be supported.

This would be a great PR for any new contributor to this repo or a new Go developer.
All contributions are greatly appreciated!

Feel free to volunteer for any issue and the issue can be assigned to you so that others don't attempt to duplicate the work.

Please check out our [CONTRIBUTING.md](https://github.com/google/go-github/blob/master/CONTRIBUTING.md) guide to get started.

Thank you!

Pull request:
Add support for pull_request_target webhook event
Fixes #1834.


Patch:
diff --git a/github/event.go b/github/event.go
index eec90515..4b87142a 100644
--- a/github/event.go
+++ b/github/event.go
@@ -98,6 +98,8 @@ func (e *Event) ParsePayload() (payload interface{}, err error) {
 		payload = &PullRequestReviewEvent{}
 	case "PullRequestReviewCommentEvent":
 		payload = &PullRequestReviewCommentEvent{}
+	case "PullRequestTargetEvent":
+		payload = &PullRequestTargetEvent{}
 	case "PushEvent":
 		payload = &PushEvent{}
 	case "ReleaseEvent":
diff --git a/github/event_types.go b/github/event_types.go
index eee919e2..c5fedb25 100644
--- a/github/event_types.go
+++ b/github/event_types.go
@@ -685,6 +685,48 @@ type PullRequestReviewCommentEvent struct {
 	Installation *Installation `json:"installation,omitempty"`
 }
 
+// PullRequestTargetEvent is triggered when a pull request is assigned, unassigned, labeled,
+// unlabeled, opened, edited, closed, reopened, synchronize, ready_for_review,
+// locked, unlocked, a pull request review is requested, or a review request is removed.
+// The Webhook event name is "pull_request_target".
+//
+// GitHub API docs: https://docs.github.com/en/actions/reference/events-that-trigger-workflows#pull_request_target
+type PullRequestTargetEvent struct {
+	// Action is the action that was performed. Possible values are:
+	// "assigned", "unassigned", "labeled", "unlabeled", "opened", "edited", "closed", "reopened",
+	// "ready_for_review", "locked", "unlocked", "review_requested" or "review_request_removed".
+	// If the action is "closed" and the "merged" key is "false", the pull request was closed with unmerged commits.
+	// If the action is "closed" and the "merged" key is "true", the pull request was merged.
+	// While webhooks are also triggered when a pull request is synchronized, Events API timelines
+	// don't include pull request events with the "synchronize" action.
+	Action      *string      `json:"action,omitempty"`
+	Assignee    *User        `json:"assignee,omitempty"`
+	Number      *int         `json:"number,omitempty"`
+	PullRequest *PullRequest `json:"pull_request,omitempty"`
+
+	// The following fields are only populated by Webhook events.
+	Changes *EditChange `json:"changes,omitempty"`
+	// RequestedReviewer is populated in "review_requested", "review_request_removed" event deliveries.
+	// A request affecting multiple reviewers at once is split into multiple
+	// such event deliveries, each with a single, different RequestedReviewer.
+	RequestedReviewer *User `json:"requested_reviewer,omitempty"`
+	// In the event that a team is requested instead of a user, "requested_team" gets sent in place of
+	// "requested_user" with the same delivery behavior.
+	RequestedTeam *Team         `json:"requested_team,omitempty"`
+	Repo          *Repository   `json:"repository,omitempty"`
+	Sender        *User         `json:"sender,omitempty"`
+	Installation  *Installation `json:"installation,omitempty"`
+	Label         *Label        `json:"label,omitempty"` // Populated in "labeled" event deliveries.
+
+	// The following field is only present when the webhook is triggered on
+	// a repository belonging to an organization.
+	Organization *Organization `json:"organization,omitempty"`
+
+	// The following fields are only populated when the Action is "synchronize".
+	Before *string `json:"before,omitempty"`
+	After  *string `json:"after,omitempty"`
+}
+
 // PushEvent represents a git push to a GitHub repository.
 //
 // GitHub API docs: https://docs.github.com/en/developers/webhooks-and-events/webhook-events-and-payloads#push
diff --git a/github/github-accessors.go b/github/github-accessors.go
index 89798ab5..7ad03a95 100644
--- a/github/github-accessors.go
+++ b/github/github-accessors.go
@@ -10700,6 +10700,118 @@ func (p *PullRequestReviewsEnforcementUpdate) GetDismissStaleReviews() bool {
 	return *p.DismissStaleReviews
 }
 
+// GetAction returns the Action field if it's non-nil, zero value otherwise.
+func (p *PullRequestTargetEvent) GetAction() string {
+	if p == nil || p.Action == nil {
+		return ""
+	}
+	return *p.Action
+}
+
+// GetAfter returns the After field if it's non-nil, zero value otherwise.
+func (p *PullRequestTargetEvent) GetAfter() string {
+	if p == nil || p.After == nil {
+		return ""
+	}
+	return *p.After
+}
+
+// GetAssignee returns the Assignee field.
+func (p *PullRequestTargetEvent) GetAssignee() *User {
+	if p == nil {
+		return nil
+	}
+	return p.Assignee
+}
+
+// GetBefore returns the Before field if it's non-nil, zero value otherwise.
+func (p *PullRequestTargetEvent) GetBefore() string {
+	if p == nil || p.Before == nil {
+		return ""
+	}
+	return *p.Before
+}
+
+// GetChanges returns the Changes field.
+func (p *PullRequestTargetEvent) GetChanges() *EditChange {
+	if p == nil {
+		return nil
+	}
+	return p.Changes
+}
+
+// GetInstallation returns the Installation field.
+func (p *PullRequestTargetEvent) GetInstallation() *Installation {
+	if p == nil {
+		return nil
+	}
+	return p.Installation
+}
+
+// GetLabel returns the Label field.
+func (p *PullRequestTargetEvent) GetLabel() *Label {
+	if p == nil {
+		return nil
+	}
+	return p.Label
+}
+
+// GetNumber returns the Number field if it's non-nil, zero value otherwise.
+func (p *PullRequestTargetEvent) GetNumber() int {
+	if p == nil || p.Number == nil {
+		return 0
+	}
+	return *p.Number
+}
+
+// GetOrganization returns the Organization field.
+func (p *PullRequestTargetEvent) GetOrganization() *Organization {
+	if p == nil {
+		return nil
+	}
+	return p.Organization
+}
+
+// GetPullRequest returns the PullRequest field.
+func (p *PullRequestTargetEvent) GetPullRequest() *PullRequest {
+	if p == nil {
+		return nil
+	}
+	return p.PullRequest
+}
+
+// GetRepo returns the Repo field.
+func (p *PullRequestTargetEvent) GetRepo() *Repository {
+	if p == nil {
+		return nil
+	}
+	return p.Repo
+}
+
+// GetRequestedReviewer returns the RequestedReviewer field.
+func (p *PullRequestTargetEvent) GetRequestedReviewer() *User {
+	if p == nil {
+		return nil
+	}
+	return p.RequestedReviewer
+}
+
+// GetRequestedTeam returns the RequestedTeam field.
+func (p *PullRequestTargetEvent) GetRequestedTeam() *Team {
+	if p == nil {
+		return nil
+	}
+	return p.RequestedTeam
+}
+
+// GetSender returns the Sender field.
+func (p *PullRequestTargetEvent) GetSender() *User {
+	if p == nil {
+		return nil
+	}
+	return p.Sender
+}
+
 // GetMergablePulls returns the MergablePulls field if it's non-nil, zero value otherwise.
 func (p *PullStats) GetMergablePulls() int {
 	if p == nil || p.MergablePulls == nil {
diff --git a/github/messages.go b/github/messages.go
index 428684d6..98a76da6 100644
--- a/github/messages.go
+++ b/github/messages.go
@@ -74,9 +74,10 @@ var (
 		"project_card":                   "ProjectCardEvent",
 		"project_column":                 "ProjectColumnEvent",
 		"public":                         "PublicEvent",
+		"pull_request":                   "PullRequestEvent",
 		"pull_request_review":            "PullRequestReviewEvent",
 		"pull_request_review_comment":    "PullRequestReviewCommentEvent",
-		"pull_request":                   "PullRequestEvent",
+		"pull_request_target":            "PullRequestTargetEvent",
 		"push":                           "PushEvent",
 		"repository":                     "RepositoryEvent",
 		"repository_dispatch":            "RepositoryDispatchEvent",


Test patch:
diff --git a/github/github-accessors_test.go b/github/github-accessors_test.go
index 03ee3242..e1c32012 100644
--- a/github/github-accessors_test.go
+++ b/github/github-accessors_test.go
@@ -12479,6 +12479,116 @@ func TestPullRequestReviewsEnforcementUpdate_GetDismissStaleReviews(tt *testing.
 	p.GetDismissStaleReviews()
 }
 
+func TestPullRequestTargetEvent_GetAction(tt *testing.T) {
+	var zeroValue string
+	p := &PullRequestTargetEvent{Action: &zeroValue}
+	p.GetAction()
+	p = &PullRequestTargetEvent{}
+	p.GetAction()
+	p = nil
+	p.GetAction()
+}
+
+func TestPullRequestTargetEvent_GetAfter(tt *testing.T) {
+	var zeroValue string
+	p := &PullRequestTargetEvent{After: &zeroValue}
+	p.GetAfter()
+	p = &PullRequestTargetEvent{}
+	p.GetAfter()
+	p = nil
+	p.GetAfter()
+}
+
+func TestPullRequestTargetEvent_GetAssignee(tt *testing.T) {
+	p := &PullRequestTargetEvent{}
+	p.GetAssignee()
+	p = nil
+	p.GetAssignee()
+}
+
+func TestPullRequestTargetEvent_GetBefore(tt *testing.T) {
+	var zeroValue string
+	p := &PullRequestTargetEvent{Before: &zeroValue}
+	p.GetBefore()
+	p = &PullRequestTargetEvent{}
+	p.GetBefore()
+	p = nil
+	p.GetBefore()
+}
+
+func TestPullRequestTargetEvent_GetChanges(tt *testing.T) {
+	p := &PullRequestTargetEvent{}
+	p.GetChanges()
+	p = nil
+	p.GetChanges()
+}
+
+func TestPullRequestTargetEvent_GetInstallation(tt *testing.T) {
+	p := &PullRequestTargetEvent{}
+	p.GetInstallation()
+	p = nil
+	p.GetInstallation()
+}
+
+func TestPullRequestTargetEvent_GetLabel(tt *testing.T) {
+	p := &PullRequestTargetEvent{}
+	p.GetLabel()
+	p = nil
+	p.GetLabel()
+}
+
+func TestPullRequestTargetEvent_GetNumber(tt *testing.T) {
+	var zeroValue int
+	p := &PullRequestTargetEvent{Number: &zeroValue}
+	p.GetNumber()
+	p = &PullRequestTargetEvent{}
+	p.GetNumber()
+	p = nil
+	p.GetNumber()
+}
+
+func TestPullRequestTargetEvent_GetOrganization(tt *testing.T) {
+	p := &PullRequestTargetEvent{}
+	p.GetOrganization()
+	p = nil
+	p.GetOrganization()
+}
+
+func TestPullRequestTargetEvent_GetPullRequest(tt *testing.T) {
+	p := &PullRequestTargetEvent{}
+	p.GetPullRequest()
+	p = nil
+	p.GetPullRequest()
+}
+
+func TestPullRequestTargetEvent_GetRepo(tt *testing.T) {
+	p := &PullRequestTargetEvent{}
+	p.GetRepo()
+	p = nil
+	p.GetRepo()
+}
+
+func TestPullRequestTargetEvent_GetRequestedReviewer(tt *testing.T) {
+	p := &PullRequestTargetEvent{}
+	p.GetRequestedReviewer()
+	p = nil
+	p.GetRequestedReviewer()
+}
+
+func TestPullRequestTargetEvent_GetRequestedTeam(tt *testing.T) {
+	p := &PullRequestTargetEvent{}
+	p.GetRequestedTeam()
+	p = nil
+	p.GetRequestedTeam()
+}
+
+func TestPullRequestTargetEvent_GetSender(tt *testing.T) {
+	p := &PullRequestTargetEvent{}
+	p.GetSender()
+	p = nil
+	p.GetSender()
+}
+
 func TestPullStats_GetMergablePulls(tt *testing.T) {
 	var zeroValue int
 	p := &PullStats{MergablePulls: &zeroValue}
diff --git a/github/messages_test.go b/github/messages_test.go
index 8b31b9d0..4eb154ec 100644
--- a/github/messages_test.go
+++ b/github/messages_test.go
@@ -370,6 +370,10 @@ func TestParseWebHook(t *testing.T) {
 			payload:     &PullRequestReviewCommentEvent{},
 			messageType: "pull_request_review_comment",
 		},
+		{
+			payload:     &PullRequestTargetEvent{},
+			messageType: "pull_request_target",
+		},
 		{
 			payload:     &PushEvent{},
 			messageType: "push",