pytest.yml

name: pytest

on:
  pull_request:
  push:
    branches:
    - main

jobs:
  test:
    strategy:
      fail-fast: false  # don't cancel other matrix jobs when one fails
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        python-version: [3.7, 3.8, 3.9, "3.10"]
        environment-type: [conda, bare]
        suffix: ['']  # placeholder as an alternative to "-min"
        include:
          - os: ubuntu-latest
            python-version: 3.7
            environment-type: conda
            suffix: -min
        exclude:
          - os: macos-latest
            environment-type: conda
          - os: windows-latest
            environment-type: bare

    runs-on: ${{ matrix.os }}

    steps:
      # We check out only a limited depth and then pull tags to save time
      - name: Checkout source
        uses: actions/checkout@v3
        with:
          fetch-depth: 100

      - name: Get tags
        run: git fetch --depth=1 origin +refs/tags/*:refs/tags/*

      - name: Install Conda environment with Micromamba
        if: matrix.environment-type == 'conda'
        uses: mamba-org/provision-with-micromamba@v12
        with:
          environment-file: ${{ env.REQUIREMENTS }}
          cache-downloads: true
          extra-specs: |
            python=${{ matrix.python-version }}
        env:
          # build requirement filename.  First replacement is for the python
          # version, second is to add "-min" if needed
          REQUIREMENTS: ci/requirements-py${{ matrix.python-version }}${{ matrix.suffix }}.yml

      - name: List installed package versions (conda)
        if: matrix.environment-type == 'conda'
        shell: bash -l {0}  # necessary for conda env to be active
        run: micromamba list

      - name: Install bare Python ${{ matrix.python-version }}${{ matrix.suffix }}
        if: matrix.environment-type == 'bare'
        uses: actions/setup-python@v1
        with:
          python-version: ${{ matrix.python-version }}

      - name: Install pvlib
        if: matrix.environment-type == 'conda'
        shell: bash -l {0}
        run: python -m pip install --no-deps .

      - name: Set up bare environment
        if: matrix.environment-type == 'bare'
        run: |
          pip install .[test]
          pip freeze

      - name: Run tests
        shell: bash -l {0}  # necessary for conda env to be active
        run: |
          # ignore iotools & forecast; those tests are run in a separate workflow
          pytest pvlib --cov=./ --cov-report=xml --ignore=pvlib/tests/iotools --ignore=pvlib/tests/test_forecast.py

      - name: Upload coverage to Codecov
        if: matrix.python-version == 3.7 && matrix.suffix == '' && matrix.os == 'ubuntu-latest' && matrix.environment-type == 'conda'
        uses: codecov/codecov-action@v2
        with:
          fail_ci_if_error: true
          verbose: true
          flags: core  # flags are configured in codecov.yml