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:
    name: test (${{ matrix.os }}, ${{ matrix.python }}, ${{ matrix.dependencies }})
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
        python: ['3.8', '3.9', '3.10', '3.11', '3.12']
        include:
          # Defaults to newest dependencies
          - dependencies: 'newest'
          # Other tests
          - python: '3.8'
            dependencies: 'oldest'
          - os: 'macos-14'
            python: '3.10'
            dependencies: 'oldest'
          - os: 'macos-14'
            python: '3.12'
            dependencies: 'newest'
    steps:
    - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
      with:
        submodules: "recursive"
    - name: Set up Python ${{ matrix.python }}
      uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
      with:
        python-version: ${{ matrix.python }}
    - name: Install newest dependencies
      run: |
        pip install -r requirements/requirements-test.txt
      if: ${{ matrix.dependencies == 'newest' }}
    - 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.dependencies == 'oldest' }}
    - name: Install the package
      run: |
        pip install -e .
    - name: Test with pytest
      run: |
        pytest --cov=flow --cov-config=pyproject.toml --cov-report=xml tests/ -v
    - uses: codecov/codecov-action@b9fd7d16f6d7d1b5d2bec1a2887e65ceed900238 # v4.6.0