ci.yml

name: Run Unit Tests

on:
  pull_request:
  push:
    branches: [master]

jobs:
  test:
    runs-on: ubuntu-20.04  # last version that can run Python 3.6
    strategy:
      matrix:
        python-version: ['3.6', '3.7', '3.8', '3.9', '3.10', '3.11', '3.12']

    steps:
      - uses: actions/checkout@v4
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
          architecture: x64
      - name: Display Python version
        run: python -c "import sys; print(sys.version)"
      - name: Before tests (same as "before_install")
        run: |
          pip install --upgrade -r requirements.txt
      - name: Run test suite (same as "script")
        run: |
          pytest --cov=s4
      - name: Coveralls
        uses: coverallsapp/github-action@v2.3.0
        with:
          parallel: true
          coverage-reporter-version: v0.6.6

  finish:
    needs: test
    runs-on: ubuntu-latest
    steps:
      - name: Close parallel build
        uses: coverallsapp/github-action@v2.3.0
        with:
          parallel-finished: true

  # Use a container to run Python 3.5 (host OS doesn't matter)
  # required because of SSL cert errors in pip when running in the setup-python action
  # Don't bother with coveralls here, just run the tests
  test-python35:
    runs-on: ubuntu-latest
    container: python:3.5.10-buster

    steps:
      - uses: actions/checkout@v4
      - name: Display Python version
        run: python -c "import sys; print(sys.version)"
      - name: Before tests (same as "before_install")
        run: |
          pip install --upgrade -r requirements.txt
      - name: Run test suite (same as "script")
        run: |
          pytest --cov=s4

  # Use a container to run Python 2 (host OS doesn't matter)
  # required because the setup-python action dropped support for python 2
  # Don't bother with coveralls here, just run the tests
  test-python2:
    runs-on: ubuntu-latest
    container: python:2.7.18-buster

    steps:
      - uses: actions/checkout@v4
      - name: Display Python version
        run: python -c "import sys; print(sys.version)"
      - name: Before tests (same as "before_install")
        run: |
          pip install --upgrade -r requirements.txt
      - name: Run test suite (same as "script")
        run: |
          pytest --cov=s4