From 027ac05d3b9f135622bc03943be850da84e8ad3b Mon Sep 17 00:00:00 2001
From: "Michael B. Gale" <mbg@github.com>
Date: Fri, 24 Jul 2026 15:24:33 +0100
Subject: [PATCH] Use `bundle-changelog.ts` and remove Python version

---
 .github/workflows/script/bundle_changelog.py | 23 --------------------
 .github/workflows/update-bundle.yml          |  2 +-
 2 files changed, 1 insertion(+), 24 deletions(-)
 delete mode 100755 .github/workflows/script/bundle_changelog.py

diff --git a/.github/workflows/script/bundle_changelog.py b/.github/workflows/script/bundle_changelog.py
deleted file mode 100755
index d8ced87d8..000000000
--- a/.github/workflows/script/bundle_changelog.py
+++ /dev/null
@@ -1,23 +0,0 @@
-#!/usr/bin/env python3
-import os
-import re
-
-cli_version = os.environ['CLI_VERSION']
-
-# The GitHub Release for the new bundle version.
-bundle_release_url = f"https://github.com/github/codeql-action/releases/tag/codeql-bundle-v{cli_version}"
-# Get the PR number from the PR URL.
-pr_number = os.environ['PR_URL'].split('/')[-1]
-changelog_note = f"- Update default CodeQL bundle version to [{cli_version}]({bundle_release_url}). [#{pr_number}]({os.environ['PR_URL']})"
-
-# If the "[UNRELEASED]" section starts with "no user facing changes", remove that line.
-with open('CHANGELOG.md', 'r') as f:
-    changelog = f.read()
-
-changelog = changelog.replace('## [UNRELEASED]\n\nNo user facing changes.', '## [UNRELEASED]\n')
-
-# Add the changelog note to the bottom of the "[UNRELEASED]" section.
-changelog = re.sub(r'\n## (\d+\.\d+\.\d+)', f'{changelog_note}\n\n## \\1', changelog, count=1)
-
-with open('CHANGELOG.md', 'w') as f:
-    f.write(changelog)
diff --git a/.github/workflows/update-bundle.yml b/.github/workflows/update-bundle.yml
index 8dcf05859..72eacf139 100644
--- a/.github/workflows/update-bundle.yml
+++ b/.github/workflows/update-bundle.yml
@@ -120,7 +120,7 @@ jobs:
 
       - name: Create changelog note
         run: |
-          python .github/workflows/script/bundle_changelog.py
+          npx tsx pr-checks/bundle-changelog.ts
 
       - name: Push changelog note
         run: |