periodic-maintainers-update.yml

name: Periodic update of MAINTAINERS.md

on:
  schedule:
    - cron: '0 0 * * *' # Runs every day at 00:00 UTC
  workflow_dispatch: # Allow manual trigger

jobs:
  update-maintainers:
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write
    steps:
    - name: Checkout repo
      uses: actions/checkout@v2

    - name: Run script
      run: ./tools/maintainers/maintainers.py tools/maintainers/teams.yaml > MAINTAINERS.md
      env:
        GH_TOKEN: ${{ secrets.ORG_ACCESS_TOKEN }}

    - name: Check for changes
      id: git-diff
      run: echo "CHANGED=$(if git diff --quiet --exit-code; then echo "false"; else echo "true"; fi)" >> "$GITHUB_ENV"

    - name: Commit and push if changed
      if: env.CHANGED == 'true'
      run: |
        git config --global user.name 'Maintainers Update Bot'
        git config --global user.email 'ci@instructlab.io'
        git commit -a -s -m "MAINTAINERS.md: automated update"
        git push -f origin HEAD:maintainers-update

    - name: Create Pull Request
      if: env.CHANGED == 'true'
      uses: peter-evans/create-pull-request@v3
      with:
        token: ${{ secrets.GITHUB_TOKEN }}
        commit-message: "Commit message"
        title: "MAINTAINERS.md: automated update"
        body: "Automated update of MAINTAINERS.md"
        branch: "maintainers-update"