run-pytest.yml

name: Run Unit Tests

on:
  # trigger on pull requests
  pull_request:

  # trigger on all commits to main
  push:
    branches:
      - 'main'

  # trigger on request
  workflow_dispatch:
concurrency:
  group: "${{ github.workflow }}-${{ github.ref }}"
  cancel-in-progress: true
jobs:
  test:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
        config: [ {python: '3.9', dependencies: 'newest'},
                  {python: '3.10', dependencies: 'newest'},
                  {python: '3.11', dependencies: 'newest'},
                  {python: '3.11', dependencies: 'minimal'},
                  {python: '3.8', dependencies: 'oldest'} ]
    steps:
    - uses: actions/checkout@v3
    - name: Set up Python ${{ matrix.config.python }}
      uses: actions/setup-python@v4
      with:
        python-version: ${{ matrix.config.python }}
    - name: Install newest dependencies
      run: |
        pip install -r requirements/requirements-test.txt
        pip install -r requirements/requirements-test-optional.txt
      if: ${{ matrix.config.dependencies == 'newest' }}
    - name: Install minimal dependencies
      run: |
        pip install -r requirements/requirements-test.txt
      if: ${{ matrix.config.dependencies == 'minimal' }}
    - name: Install oldest supported dependencies
      # To prevent Dependabot from updating the pinnings in this "oldest"
      # dependency list, we have to avoid the word "requirements" in the
      # filename. That's why it is in the .github/ directory and named "reqs"
      # instead of "requirements."
      run: |
        pip install -r .github/workflows/ci-oldest-reqs.txt
      if: ${{ matrix.config.dependencies == 'oldest' }}
    - name: Install the package
      run: |
        pip install -e .
    - name: Test with pytest
      run: |
        pytest --cov=signac --cov-config=pyproject.toml --cov-report=xml tests/ -v
    - uses: codecov/codecov-action@v3
      with:
        token: ${{ secrets.CODECOV_TOKEN }}