python-pep8:
  name: Python formatting PEP8
  runs-on: ubuntu-latest

  steps:
    - name: Checkout
      uses: actions/checkout@v2
    - uses: actions/setup-python@v2
      with:
        python-version: 3.9

    - name: Install dependencies
      run: |
        pip install flake8

    - name: Run checking
      run: |
        flake8 --extend-exclude bin,lib .