commitlint.yml

name: CI
on: [push, pull_request]
jobs:
  commitlint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
      - name: Install commitlint
        run: |
          npm install conventional-changelog-conventionalcommits
          npm install commitlint@latest
      - name: Print versions
        run: |
          git --version
          node --version
          npm --version
          npx commitlint --version
      - name: Get commit count
        id: commit_count
        run: echo "commit_count=$(git rev-list HEAD --count)" >>$GITHUB_OUTPUT
      - name: Validate current commit (last commit) with commitlint
        if: github.event_name == 'push' && steps.commit_count.outputs.commit_count > 1
        run: npx commitlint --from HEAD~1 --to HEAD --verbose
      - name: Validate PR commits with commitlint
        if: github.event_name == 'pull_request'
        run: npx commitlint --from ${{ github.event.pull_request.head.sha }}~${{ github.event.pull_request.commits }} --to ${{ github.event.pull_request.head.sha }} --verbose