Support deployment protection rule event type (#2773)

Fixes: #2774.

Author: BoyangHuang

github/event.go

@@ -49,6 +49,8 @@ func (e *Event) ParsePayload() (payload interface{}, err error) {
 		payload = &DeployKeyEvent{}
 	case "DeploymentEvent":
 		payload = &DeploymentEvent{}
+	case "DeploymentProtectionRuleEvent":
+		payload = &DeploymentProtectionRuleEvent{}
 	case "DeploymentStatusEvent":
 		payload = &DeploymentStatusEvent{}
 	case "DiscussionEvent":

github/event_types.go

@@ -173,6 +173,25 @@ type DeploymentEvent struct {
 	Installation *Installation `json:"installation,omitempty"`
 }
 
+// DeploymentProtectionRuleEvent represents a deployment protection rule event.
+// The Webhook event name is "deployment_protection_rule".
+//
+// GitHub API docs: https://docs.github.com/webhooks-and-events/webhooks/webhook-events-and-payloads#deployment_protection_rule
+type DeploymentProtectionRuleEvent struct {
+	Action      *string `json:"action,omitempty"`
+	Environment *string `json:"environment,omitempty"`
+	Event       *string `json:"event,omitempty"`
+
+	// The URL Github provides for a third-party to use in order to pass/fail a deployment gate
+	DeploymentCallbackURL *string        `json:"deployment_callback_url,omitempty"`
+	Deployment            *Deployment    `json:"deployment,omitempty"`
+	Repo                  *Repository    `json:"repository,omitempty"`
+	Organization          *Organization  `json:"organization,omitempty"`
+	PullRequests          []*PullRequest `json:"pull_requests,omitempty"`
+	Sender                *User          `json:"sender,omitempty"`
+	Installation          *Installation  `json:"installation,omitempty"`
+}
+
 // DeploymentStatusEvent represents a deployment status.
 // The Webhook event name is "deployment_status".
 //