on: [push, pull_request]
name: Lint Python and Find Syntax Errors
jobs:
  lint:
    runs-on: ubuntu-latest
    container:
      image: archlinux:latest
    steps:
      - uses: actions/checkout@v2
      - run: pacman --noconfirm -Syu python python-pip mypy
      - run: python -m pip install --upgrade pip
      - run: pip install flake8 pytest
      - name: Lint with flake8
        run: |
          # stop the build if there are Python syntax errors
          flake8 . --count --select=E9,F63,F7 --show-source --statistics
          # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
          flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
      - name: run mypy
        run: mypy . --ignore-missing-imports