chore(release): include release workflow link in RC comment

Author: rickeylev

tests/tools/private/release/release_test.py

@@ -962,6 +962,12 @@ def test_create_rc_success_first_rc(self):
         self.assertIn("commit=12345678", call_args[1])
 
         self.mock_gh.post_issue_comment.assert_called_once()
+        comment_call_args = self.mock_gh.post_issue_comment.call_args[0]
+        self.assertEqual(comment_call_args[0], 123)
+        self.assertIn(
+            "Trigger Release Workflow: [Release Workflow](https://github.com/bazel-contrib/rules_python/actions/workflows/release.yml)",
+            comment_call_args[1],
+        )
 
     def test_create_rc_success_next_rc(self):
         # Arrange
@@ -993,6 +999,12 @@ def test_create_rc_success_next_rc(self):
         self.assertIn("tag=2.0.0-rc1", call_args[1])
 
         self.mock_gh.post_issue_comment.assert_called_once()
+        comment_call_args = self.mock_gh.post_issue_comment.call_args[0]
+        self.assertEqual(comment_call_args[0], 123)
+        self.assertIn(
+            "Trigger Release Workflow: [Release Workflow](https://github.com/bazel-contrib/rules_python/actions/workflows/release.yml)",
+            comment_call_args[1],
+        )
 
     def test_create_rc_already_tagged(self):
         # Arrange

tools/private/release/create_rc.py

@@ -100,12 +100,14 @@ def cmd_create_rc(args):
 
     tag_url = f"{REPO_URL}/releases/tag/{next_rc}"
     bcr_search_url = f"https://github.com/bazelbuild/bazel-central-registry/pulls?q=is%3Apr+rules_python+{version}"
+    release_workflow_url = f"{REPO_URL}/actions/workflows/release.yml"
     comment_body = f"""🚀 **New Release Candidate Tagged!**
 
 Release Candidate **{next_rc}** has been successfully generated and tagged on branch `{branch_name}`.
 
 View Tag: [{next_rc}]({tag_url})
-Track BCR Progress: [Search BCR Pull Requests]({bcr_search_url})"""
+Track BCR Progress: [Search BCR Pull Requests]({bcr_search_url})
+Trigger Release Workflow: [Release Workflow]({release_workflow_url})"""
     gh.post_issue_comment(args.issue, comment_body)
     print("RC creation completed successfully!")
     return 0