tests-conda.yml

name: Conda Tests

# We don't want pushes (or PRs) to gh-pages to kick anything off
on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  #
  # Run all tests on Conda on both Windows and macOS
  #
  CondaTests:
    name: ${{ matrix.os }} ${{ matrix.python-version }}
    runs-on: ${{ matrix.os }}-latest
    defaults:
      run:
        shell: bash -l {0}
    strategy:
      fail-fast: false
      matrix:
        python-version: [3.7, 3.8]
        os: [macOS, Windows]

    steps:
    # We check out only a limited depth and then pull tags to save time
    - name: Checkout source
      uses: actions/checkout@v2
      with:
        fetch-depth: 100

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

    - name: Setup conda caching
      uses: actions/cache@v2
      with:
        path: ~/conda_pkgs_dir
        key: conda-tests-${{ runner.os }}-${{ matrix.python-version}}-${{ hashFiles('ci/*') }}
        restore-keys: |
          conda-tests-${{ runner.os }}-${{ matrix.python-version}}
          conda-tests-${{ runner.os }}
          conda-tests-

    - name: Set up Python ${{ matrix.python-version }}
      uses: goanpeca/setup-miniconda@v1
      with:
        miniconda-version: "latest"
        python-version: ${{ matrix.python-version }}
        channel-priority: strict
        channels: conda-forge/label/testing,conda-forge
        show-channel-urls: true
        # Needed for caching
        use-only-tar-bz2: true

    - name: Adjust dependencies for Windows
      if: ${{ runner.os == 'Windows' }}
      run: sed -e "s/scipy==.*/scipy==1.5.0/" -i'' ci/Current.txt

    - name: Install dependencies
      run: conda install --quiet --yes --file ci/test_requirements.txt --file ci/extra_requirements.txt --file ci/Current.txt

    # This imports CartoPy to find its map data cache directory
    - name: Get CartoPy maps dir
      id: cartopy-cache
      run: echo "::set-output name=dir::$(python -c 'import cartopy;print(cartopy.config["data_dir"])')"

    - name: Setup mapdata caching
      uses: actions/cache@v2
      env:
        # Increase to reset cache of map data
        CACHE_NUMBER: 0
      with:
        path: ${{ steps.cartopy-cache.outputs.dir }}
        key: cartopy-${{ env.CACHE_NUMBER }}
        restore-keys: cartopy-

    - name: Install
      # For some reason on Windows 3.7 building the wheel fails to properly include our extra
      # stuff. Executing the egg_info beforehand for some reason fixes it. No idea why. We're
      # deep in territory where googling for answers helps not at all.
      run: |
        python setup.py egg_info
        python -m pip install --no-deps .

    - name: Run tests
      # By running coverage in "parallel" mode and "combining", we can clean up the path names
      run: |
        export TEST_DATA_DIR=$GITHUB_WORKSPACE/staticdata
        python -m coverage run -p -m pytest --mpl -W error::metpy.deprecation.MetpyDeprecationWarning tests/
        python -m coverage combine
        python -m coverage report
        python -m coverage xml

    - name: Run doctests
      # Windows produces some slightly different types that causes doctests to fail
      if: ${{ runner.os != 'Windows' }}
      env:
        PY_IGNORE_IMPORTMISMATCH: 1
      run: python -m pytest --doctest-modules -k "not test" src;

    - name: Upload test images
      if: ${{ failure() }}
      uses: actions/upload-artifact@v2
      with:
        name: conda-${{ matrix.python-version }}-${{ runner.os }}-images
        path: test_output/

    - name: Upload coverage
      uses: codecov/codecov-action@v1
      with:
        name: conda-${{ matrix.python-version }}-${{ runner.os }}