name: Check / auto apply Black
on:
  push:
      branches:
          - dev
jobs:
  black:
    name: Check / auto apply black
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Check files using the black formatter
        uses: psf/black@stable
        id: black
        with:
          options: "."
        continue-on-error: true
      - shell: pwsh
        id: check_files_changed
        run: |
          # Diff HEAD with the previous commit
          $diff = git diff
          $HasDiff = $diff.Length -gt 0
          Write-Host "::set-output name=files_changed::$HasDiff"
      - name: Create Pull Request
        if: steps.check_files_changed.outputs.files_changed == 'true'
        uses: peter-evans/create-pull-request@v6
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          title: "Format Python code with Black"
          commit-message: ":art: Format Python code with Black"
          body: |
            This pull request uses the [psf/black](https://github.com/psf/black) formatter.
          base: ${{ github.head_ref }} # Creates pull request onto pull request or commit branch
          branch: actions/black