ci-tests.yml

# Reference:
#   - https://github.com/actions/checkout
#   - https://github.com/actions/download-artifact
#   - https://github.com/actions/setup-python
#   - https://github.com/actions/upload-artifact
#   - https://github.com/awalsh128/cache-apt-pkgs-action
#   - https://github.com/codecov/codecov-action
#   - https://github.com/conda-incubator/setup-miniconda

name: ci-tests

on:
  pull_request:

  push:
    branches:
      - "main"
      - "v*x"
      - "!conda-lock-auto-update"
      - "!pre-commit-ci-update-config"
      - "!dependabot/*"
    tags:
      - "v*"

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

defaults:
  run:
    shell: bash -l {0}

jobs:
  tests:
    name: "${{ matrix.session }} ${{ matrix.marker }} (${{ matrix.version }})"
    runs-on: ${{ matrix.os }}

    env:
      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
      ENV_NAME: "ci-tests"

    strategy:
      fail-fast: false
      matrix:
        os: ["ubuntu-22.04"]
        version: ["py311", "py312"]
        session: ["tests"]
        marker: ["image", "not image"]
        posargs: ["--xvfb-backend xvfb --durations=10"]
        include:
          - version: "py312"
            coverage: "--cov-report= --cov=geovista"

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

    - name: "environment configure"
      env:
        # Maximum cache period (in weeks) before forcing a cache refresh.
        CACHE_WEEKS: 2
      run: |
        echo "CACHE_PERIOD=$(date +%Y).$(expr $(date +%U) / ${CACHE_WEEKS})" >> ${GITHUB_ENV}
        echo "LOCK_FILE=requirements/locks/${{ matrix.version }}-lock-linux-64.txt" >> ${GITHUB_ENV}

    - name: "conda package cache"
      uses: ./.github/workflows/composite/conda-pkg-cache
      with:
        cache_period: ${{ env.CACHE_PERIOD }}
        env_name: ${{ env.ENV_NAME }}

    - name: "conda install"
      uses: conda-incubator/setup-miniconda@505e6394dae86d6a5c7fbb6e3fb8938e3e863830
      with:
        miniforge-version: latest
        activate-environment: ${{ env.ENV_NAME }}
        use-only-tar-bz2: false
        conda-remove-defaults: true

    - name: "conda environment cache"
      uses: ./.github/workflows/composite/conda-env-cache
      with:
        cache_period: ${{ env.CACHE_PERIOD }}
        env_name: ${{ env.ENV_NAME }}
        install_packages: "cartopy pip 'tox<4'"

    - name: "conda info"
      run: |
        conda info
        conda list

    - name: "cartopy cache"
      uses: ./.github/workflows/composite/cartopy-cache
      with:
        cache_period: ${{ env.CACHE_PERIOD }}
        env_name: ${{ env.ENV_NAME }}

    - name: "tox cache"
      uses: ./.github/workflows/composite/tox-cache
      with:
        lock_file: ${{ env.LOCK_FILE }}

    - name: "apt cache"
      uses: awalsh128/cache-apt-pkgs-action@5902b33ae29014e6ca012c5d8025d4346556bd40
      with:
        packages: libgl1-mesa-glx xvfb
        version: 1.0

    - name: "geovista cache"
      uses: ./.github/workflows/composite/geovista-cache
      with:
        cache_period: ${{ env.CACHE_PERIOD }}

    - name: "${{ matrix.session }} ${{ matrix.marker }} (${{ matrix.version }})"
      env:
        PY_COLORS: "1"
      run: |
        tox -e ${{ matrix.version }}-${{ matrix.session }} -- -m "${{ matrix.marker }}" ${{ matrix.coverage }} ${{ matrix.posargs }}

    - name: "upload test images"
      if: ${{ failure() }}
      uses: actions/upload-artifact@v4
      with:
        name: test-images-${{ github.job }}-${{ strategy.job-index }}
        path: ${{ github.workspace }}/test_images

    - name: "prepare coverage"
      if: ${{ matrix.coverage }}
      run: |
        mv .coverage ci-test-coverage${{ strategy.job-index }}

    - if: ${{ matrix.coverage }}
      uses: actions/upload-artifact@v4
      with:
        name: coverage-artifacts-${{ github.job }}-${{ strategy.job-index }}
        path: ${{ github.workspace }}/ci-test-coverage*


  coverage:
    name: "upload coverage"
    needs: tests
    runs-on: ubuntu-latest

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

      - uses: actions/setup-python@v5
        with:
          python-version: "3.12"

      - run: |
          python -m pip install --upgrade pip
          pip install coverage

      - uses: actions/download-artifact@v4
        with:
          pattern: coverage-artifacts-*
          merge-multiple: true

      - name: "create coverage report"
        run: |
          coverage combine ci-test-coverage*
          coverage xml --omit=*/_version.py

      - name: "upload coverage report"
        uses: codecov/codecov-action@13ce06bfc6bbe3ecf90edbbf1bc32fe5978ca1d3
        with:
          token: ${{ secrets.CODECOV_TOKEN }}