name: Unit Tests

on: [pull_request]

jobs:
  test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: ["3.7", "3.8", "3.9", "3.10"]
      fail-fast: false

    services:
      sqldb:
        image: postgres:13
        env:
          POSTGRES_USER: user
          POSTGRES_PASSWORD: secret
          POSTGRES_DB: testdb
        ports:
          - 5432:5432
        # needed because the postgres container does not provide a health check
        options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5

    steps:
      - uses: actions/checkout@v2
      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}
      - name: Install required libs
        run: pip install -r requirements.txt
      - name: Run tests
        run: pytest
        env:
          PYTHONDONTWRITEBYTECODE: 1
          PYTHONUNBUFFERED: 1
          SQL_DB: testdb
          SQL_HOST: 127.0.0.1
          SQL_USER: user
          POSTGRES_PASSWORD: secret