test.yml

name: Test

on:
  pull_request:
    branches: [main]
    paths: '**.py'
  push:
    branches: [main]
    paths: '**.py'

env:
  # The lower bound from the pyproject.toml file
  OLDEST_PYMC_VERSION: "$(grep -E 'pymc *>' pyproject.toml | sed -n 's/.*>=\\([0-9]*\\.[0-9]*\\.[0-9]*\\).*/\\1/p')"

jobs:
  test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        config: [ {python-version: "3.10", oldest-pymc: false}, {python-version: "3.12", oldest-pymc: true}]
    steps:
      - uses: actions/checkout@v3
      - name: Set up Python
        uses: actions/setup-python@v3
        with:
          python-version: ${{ matrix.config.python-version }}
      - name: Install oldest version of PyMC
        if: ${{ matrix.config.oldest-pymc }}
        run: pip install pymc==${{ env.OLDEST_PYMC_VERSION }}
      - name: Run tests
        run: |
          sudo apt-get install graphviz
          pip install -e .[test]
          pytest --cov-report=xml --no-cov-on-fail --durations=50
      - name: Check oldest version of PyMC
        if: ${{ matrix.config.oldest-pymc }}
        run: python -c "import pymc; assert pymc.__version__ == '${{ env.OLDEST_PYMC_VERSION }}'"
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v3
        with:
          token: ${{ secrets.CODECOV_TOKEN }} # use token for more robust uploads
          name: ${{ matrix.config.python-version }}
          fail_ci_if_error: false

  test_slow:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Set up Python
        uses: actions/setup-python@v3
        with:
          python-version: "3.10"
      - name: Run tests
        run: |
          pip install -e .[test]
          pytest --only-slow --cov-report=xml --no-cov-on-fail --durations=50
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v3
        with:
          token: ${{ secrets.CODECOV_TOKEN }} # use token for more robust uploads
          name: "test_slow"
          fail_ci_if_error: false

  all:
    if: ${{ always() }}
    runs-on: ubuntu-latest
    name: All checks
    needs: [ test, test_slow ]
    steps:
      - name: Confirm checks passed
        if: ${{ (needs.test.result != 'success' || needs.test_slow.result != 'success') }}
        run: exit 1