name: Prettier

on: push

jobs:
  format:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          ref: ${{ github.head_ref }}

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v2
        with:
          python-version: "3.x"
          architecture: "x64"

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install flake8 black

      - name: Lint with flake8
        run: |
          flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
          flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics

      - name: Format with black
        run: black --check .

      - name: Commit changes
        uses: stefanzweifel/git-auto-commit-action@v4.1.2
        with:
          commit_message: Apply formatting changes
          branch: ${{ github.head_ref }}