prepend-license.yml

on:
  pull_request:
    types: [opened, synchronize]

name: Add license header to files
jobs:
  add_license_header:
    name: Add license header to files
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ github.event.pull_request.head.ref }}
          token: ${{ secrets.GH_PR_TOKEN }}
      - uses: actions/setup-python@v4
        with:
          python-version: '3.9'
      - name: Download reuse tool
        run: pip3 install --user reuse
      - name: Setup git config
        run: |
          git config user.name 'github-actions[bot]'
          git config user.email 'github-actions[bot]@users.noreply.github.com'
      - name: Adding license header to files
        run: ci-scripts/prepend-license.sh
      - name: push added headers
        run: |
          git pull origin ${{ github.event.pull_request.head.ref }}

          if [ -z $(git status --porcelain) ];
          then
              echo "No files to commit"
          else
              git commit -am "Add license header"
              git push
          fi