ci-testing.yml

name: Tests

on:
  push:
  pull_request:
  schedule:
    # 10th of each month
    - cron: "0 0 10 * *"
  workflow_dispatch:

jobs:
  build:
    if: github.repository == 'scitools/cartopy'

    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        python-version: ['3.10', '3.11', '3.12']
        use-network: [true]
        include:
          - os: ubuntu-latest
            python-version: '3.11'
            use-network: false

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
          cache: 'pip'

      - name: Minimum packages
        if: |
          matrix.python-version == '3.10' && matrix.os == 'ubuntu-latest' &&
          (github.event_name == 'push' || github.event_name == 'pull_request')
        id: minimum-packages
        run: |
          pip install cython==0.29.28 matplotlib==3.6 numpy==1.23 owslib==0.27 pyproj==3.3.1 scipy==1.9 shapely==1.8 pyshp==2.3.1

      - name: Coverage packages
        id: coverage
        # only want the coverage to be run on the latest ubuntu and for code changes i.e. push and pr
        if: |
          matrix.python-version == '3.12' && matrix.os == 'ubuntu-latest' &&
          (github.event_name == 'push' || github.event_name == 'pull_request')
        run: |
          echo "CYTHON_COVERAGE=1" >> $GITHUB_ENV
          # Also add doctest here to avoid windows runners which expect a different path separator
          echo "EXTRA_TEST_ARGS=--cov=cartopy -ra --doctest-modules" >> $GITHUB_ENV
          pip install cython

      - name: Install Nightlies
        if: github.event_name == 'schedule' || github.event_name == 'workflow_dispatch'
        run: |
          # Install Nightly builds from Scientific Python
          python -m pip install --pre --extra-index-url https://pypi.anaconda.org/scientific-python-nightly-wheels/simple matplotlib pyproj scipy shapely

      - name: Install Cartopy
        id: install
        run: |
          pip install -e .[test]
          python -c "import cartopy; print('Version ', cartopy.__version__)"

      - name: Install extras
        # Default is to install just the minimum testing requirements,
        # but we want to get as much coverage as possible.
        if: steps.minimum-packages.conclusion == 'skipped'
        run: |
          pip install .[ows,plotting,speedups]

      - name: Testing
        id: test
        if: matrix.use-network
        # we need to force bash to use line continuations on Windows
        shell: bash
        run: |
          # Check that the downloader tool at least knows where to get the data from (but don't actually download it)
          python -m cartopy.feature.download gshhs physical --dry-run
          # It should also be available as a script
          cartopy_feature_download gshhs physical --dry-run
          CARTOPY_GIT_DIR=$PWD
          pytest -rfEsX -n 4 \
              --color=yes \
              --mpl --mpl-generate-summary=html \
              --mpl-results-path="cartopy_test_output-${{ matrix.os }}-${{ matrix.python-version }}" \
              --pyargs cartopy ${EXTRA_TEST_ARGS}

      - name: No Network Tests
        # Ensure any test that needs network access has been marked as such
        if: ${{ ! matrix.use-network }}
        run: |
          pip install pytest-socket
          pytest -rfEsX -n 4 \
              --color=yes \
              --pyargs cartopy -m "not natural_earth and not network" --disable-socket

      - name: Coveralls
        if: steps.coverage.conclusion == 'success'
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run:
          coveralls --service=github

      - name: Upload image results
        uses: actions/upload-artifact@v4
        if: failure()
        with:
          name: image-failures-${{ matrix.os }}-${{ matrix.python-version }}
          path: cartopy_test_output-${{ matrix.os }}-${{ matrix.python-version }}

  # Separate dependent job to only upload one issue from the matrix of jobs
  create-issue:
    if: ${{ failure() && github.event_name == 'schedule' }}
    needs: [build]
    permissions:
      issues: write
    runs-on: ubuntu-latest
    name: Create issue on failure

    steps:
      - name: Create issue on failure
        uses: imjohnbo/issue-bot@v3
        with:
          title: "[TST] Upcoming dependency test failures"
          body: |
            The build with nightly wheels from matplotlib, pyproj, scipy, shapely and
            their dependencies has failed. Check the logs for any updates that need to
            be made in cartopy.
            https://github.com/${{github.repository}}/actions/runs/${{github.run_id}}

          pinned: false
          close-previous: false
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}