name: Update Contributors

on:
  push:
    branches: [master]

jobs:
  update_contributors:
    name: Update Contributors
    runs-on: debian
    steps:
      - uses: actions/checkout@v4
        with:
          ref: master
          fetch-depth: 0
      - name: Install just
        run: |
          curl --proto '=https' --tlsv1.2 -sSf https://just.systems/install.sh | bash -s -- --to ./bin
      - name: Update Contributors
        run: |
          ./bin/just contributors
          if git diff --name-only | grep -q "^CONTRIBUTORS.md$"; then
            git config user.name forgejo-actions
            git config user.email forgejo-actions@noreply.localhost
            git add CONTRIBUTORS.md
            git commit -m "Update CONTRIBUTORS.md"
            git push
          else
            echo "No changes to CONTRIBUTORS.md"
          fi