feat(prd-6): verify workflow triggers and add assignee_trigger (#13)

src/github/context.ts

@@ -60,6 +60,18 @@ const ENTITY_EVENT_NAMES = [
   "pull_request_review_comment",
 ] as const;
 
+/**
+ * Forgejo uses different event names for some webhook events.
+ * Normalize to GitHub-canonical names so all downstream code works unchanged.
+ */
+const FORGEJO_EVENT_NAME_MAP: Record<string, string> = {
+  pull_request_comment: "pull_request_review_comment",
+};
+
+function normalizeEventName(eventName: string): string {
+  return FORGEJO_EVENT_NAME_MAP[eventName] ?? eventName;
+}
+
 const AUTOMATION_EVENT_NAMES = [
   "workflow_dispatch",
   "repository_dispatch",
@@ -132,6 +144,8 @@ export type GitHubContext = ParsedGitHubContext | AutomationContext;
 
 export function parseGitHubContext(): GitHubContext {
   const context = github.context;
+  // Normalize Forgejo event names to GitHub-canonical equivalents
+  const eventName = normalizeEventName(context.eventName);
 
   const commonFields = {
     runId: process.env.GITHUB_RUN_ID!,
@@ -165,7 +179,7 @@ export function parseGitHubContext(): GitHubContext {
     },
   };
 
-  switch (context.eventName) {
+  switch (eventName) {
     case "issues": {
       const payload = context.payload as IssuesEvent;
       return {