name: Run commitlint on pull request

on: pull_request

jobs:
  run-commitlint-on-pull-request:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
          ref: ${{ github.event.pull_request.head.sha }}

      - name: Setup Node
        uses: actions/setup-node@v2
        with:
          node-version: 14.x

      - name: Install dependencies
        run: npm install

      - name: Validate all commits from PR
        run: npx commitlint --verbose