Add separate payload type for confidential issues

gitlab/gitlab.go

@@ -114,8 +114,10 @@ func (hook Webhook) ParsePayload(w http.ResponseWriter, r *http.Request) {
 		hook.runProcessPayloadFunc(fn, te, hd)
 
 	case ConfidentialIssuesEvents:
-		// Confidential issues have the same payload as normal issues.
+		var cie ConfidentialIssueEventPayload
-		fallthrough
+		json.Unmarshal([]byte(payload), &cie)
+		hook.runProcessPayloadFunc(fn, cie, hd)
+
 	case IssuesEvents:
 		var ie IssueEventPayload
 		json.Unmarshal([]byte(payload), &ie)

gitlab/payload.go

@@ -40,6 +40,13 @@ type IssueEventPayload struct {
 	Assignee         Assignee         `json:"assignee"`
 }
 
+// ConfidentialIssueEventPayload contains the information for GitLab's confidential issue event
+type ConfidentialIssueEventPayload struct {
+	// The data for confidential issues is currently the same as normal issues,
+	// so we can just embed the normal issue payload type here.
+	IssueEventPayload
+}
+
 // MergeRequestEventPayload contains the information for GitLab's merge request event
 type MergeRequestEventPayload struct {
 	ObjectKind       string           `json:"object_kind"`