name: CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
    paths-ignore:
      - 'README.md'

jobs:
  test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: ['3.8', '3.9', '3.10']

    steps:
      - uses: actions/checkout@v2
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}

      - name: Install dependencies
        run: |
          pip install -U pip setuptools wheel poetry
          poetry install
      - name: Format
        run: |
          poetry run black --check .
      - name: Lint
        run: |
          poetry run flake8 . --ignore=E501,W503,E203
      - name: Type check
        run: |
          poetry run mypy . \
            --ignore-missing-imports \
            --no-strict-optional \
            --no-site-packages \
            --cache-dir=/dev/null
            
      - name: Run tests
        run: |
          poetry run pytest --color=yes -rf