name: pr-check
on: pull_request
jobs:
  authors:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v1
    - name: Check AUTHORS file
      run: |
        user="$(curl -H 'Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}' -s https://api.github.com/repos/${{ github.repository }}/pulls/${{ github.event.pull_request.number }} | jq -r .user.login)"
        echo "Checking if GitHub user $user is in AUTHORS file..."
        if grep -q -E '> \('"$user"'\)' AUTHORS; then
          echo "$user found in AUTHORS file, all good!"
        else
          echo "$user not found in AUTHORS file."
          echo "Please add yourself to the AUTHORS file and try again."
          exit 1
        fi