Unidata/MetPy

name: PyPI Tests

# We don't want pushes (or PRs) to gh-pages to kick anything off
on:
  push:
    branches:
      - main
      - '[0-9]+.[0-9]+.x'
  pull_request:
    branches:
      - main
      - '[0-9]+.[0-9]+.x'

concurrency:
  group: ${{ github.workflow}}-${{ github.head_ref }}
  cancel-in-progress: true

jobs:
  #
  # Run all tests on Linux using standard PyPI packages, including minimum requirements
  #
  PyPITests:
    name: ${{ matrix.python-version }} ${{ matrix.dep-versions }} ${{ matrix.no-extras }}
    runs-on: ubuntu-20.04
    strategy:
      fail-fast: false
      matrix:
        python-version: [3.9, '3.10', 3.11, 3.12]
        dep-versions: [Latest]
        no-extras: ['']
        include:
          - python-version: 3.9
            dep-versions: Minimum
          - python-version: 3.9
            dep-versions: Minimum
            no-extras: 'No Extras'
          - python-version: 3.12
            dep-versions: Latest
            no-extras: 'No Extras'

    steps:
    - name: Checkout source
      uses: actions/checkout@v4
      with:
        fetch-depth: 150
        fetch-tags: true

    - name: Generate minimum dependencies
      if: ${{ matrix.dep-versions == 'Minimum' }}
      run: |
        pip install tomli
        python << EOF
        import tomli as tomllib
        from pathlib import Path

        # Read our pyproject.toml
        config = tomllib.load(open('pyproject.toml', 'rb'))['project']
        opt_deps = config['optional-dependencies']

        # Generate a Minimum dependency file
        for src, fname in [(config['dependencies'], 'requirements.txt'),
                           (opt_deps['test'], 'test_requirements.txt'), (opt_deps['extras'], 'extra_requirements.txt')]:
          with (Path('ci') / fname).open('wt') as out:
            for dep in src:
              dep = dep.split(';')[0]
              out.write(dep.replace('>=', '==') + '\n')
        EOF

    - name: Install from PyPI
      uses: ./.github/actions/install-pypi
      with:
        need-extras: ${{ matrix.no-extras != 'No Extras' }}
        type: 'test'
        python-version: ${{ matrix.python-version }}
        old-build: ${{ matrix.no-extras != 'No Extras' && matrix.dep-versions == 'Minimum' }}

    - name: Run tests
      uses: ./.github/actions/run-tests
      with:
        run-doctests: ${{ matrix.dep-versions == 'Latest' && matrix.no-extras != 'No Extras' }}
        key: pypi-${{ matrix.python-version }}-${{ matrix.dep-versions }}-${{ matrix.no-extras }}-${{ runner.os }}

  codecov:
    needs: PyPITests
    name: CodeCov Upload
    runs-on: ubuntu-latest
    environment:
      name: CodeCov
    timeout-minutes: 2
    steps:
      - name: Checkout source
        uses: actions/checkout@v4

      - name: Download coverage artifacts
        uses: actions/download-artifact@v4

      - name: Upload coverage
        uses: codecov/codecov-action@v4
        with:
          name: ${{ github.workflow }}
          fail_ci_if_error: true
          token: ${{ secrets.CODECOV_TOKEN }}