name: Run tests

on: [push, pull_request]

jobs:
  test:
    # Older Ubuntu required for testing on Python 3.6 which is not available in
    # later versions. Remove once support for 3.6 is dropped.
    runs-on: ubuntu-20.04
    strategy:
      matrix:
        python-version: ["3.6", "3.7", "3.8", "3.9", "3.10", "3.11"]

    steps:
      - uses: actions/checkout@v3
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -e .
          pip install -r requirements-test.txt
      - name: Run tests
        run: |
          pytest
      - name: Validate minimum required version
        run: |
          vermin --target=3.6 --no-tips .
      - name: Check style
        run: |
          flake8