renovate-stack-sync.yml

name: Renovate stack sync

on:
  pull_request:
    types: [opened, synchronize, reopened, ready_for_review]

permissions:
  contents: write

jobs:
  sync:
    name: Regenerate stacks for Renovate PRs
    if: github.actor == 'renovate[bot]' && github.event.pull_request.head.repo.full_name == github.repository
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Renovate branch
        uses: actions/checkout@v6
        with:
          ref: ${{ github.event.pull_request.head.ref }}
          fetch-depth: 0

      - name: Set up Python
        uses: actions/setup-python@v6
        with:
          python-version: '3.x'

      - name: Install Python deps
        run: pip install -r tools/requirements.txt

      - name: Regenerate stacks
        run: python3 tools/generate_stacks.py

      - name: Commit regenerated stacks when drift exists
        uses: stefanzweifel/git-auto-commit-action@v7
        with:
          commit_message: "chore(stacks): sync generated stacks for renovate update"
          file_pattern: stacks/*.yml