pre-commit.yml

name: Pre-commit

"on":
  push:
    branches: [master]
  pull_request:
    branches: [master]

jobs:
  pre-commit:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v6
        with:
          fetch-depth: 0

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

      - name: Install pre-commit
        run: pip install pre-commit

      - name: Cache pre-commit hooks
        uses: actions/cache@v5
        with:
          path: ~/.cache/pre-commit
          key: pre-commit-${{ hashFiles('.pre-commit-config.yaml') }}
          restore-keys: |
            pre-commit-

      - name: Run commit-msg hooks for PR commits
        if: github.event_name == 'pull_request'
        run: |
          echo "Running commit-msg hooks for all commits in the PR"
          # iterate commits in the PR and run commit-msg hook against each message
          git --no-pager log --pretty=format:%H origin/${{ github.event.pull_request.base.ref }}..HEAD | while read commit; do
            echo "Checking commit $commit"
              # write message into .git/COMMIT_EDITMSG so commitlint and other tools can read it
              git show --no-patch --format=%B $commit > .git/COMMIT_EDITMSG
              pre-commit run --hook-stage commit-msg --commit-msg-filename .git/COMMIT_EDITMSG --verbose || exit 1
              rm -f .git/COMMIT_EDITMSG
          done

      - name: Run pre-commit (skip Rust hooks)
        run: SKIP=fmt,clippy pre-commit run --all-files --verbose