name: Commitlint

on:
  pull_request:
    branches: [ main ]

jobs:
  commitlint:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0

    - name: Setup Node.js
      uses: actions/setup-node@v4
      with:
        node-version: '20'
        cache: 'npm'

    - name: Install dependencies
      run: npm ci

    - name: Lint commit messages
      run: npx commitlint --from HEAD~${{ github.event.pull_request.commits }} --to HEAD --verbose