tests.yml

name: Tests

on:
  push:
    branches: [ master, dev ]
  pull_request:
    branches: [ master, dev ]

jobs:
  tests:

    runs-on: ubuntu-latest
    env:
      DISPLAY: ":99.0"

    steps:
    - name: Checkout
      uses: actions/checkout@v2
      with:
        submodules: true

    - name: Cache Conda
      uses: actions/cache@v1
      env:
        # Increase this value to reset cache manually
        CACHE_NUMBER: 0
      with:
        path: ~/conda_pkgs_dir
        key:
          ${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-${{ hashFiles('environment.yml') }}

    - name: Cache pip
      uses: actions/cache@v1
      with:
        path: ~/.cache/pip
        key: ${{ runner.os }}-pip-${{ hashFiles('**/setup.py') }}-${{ hashFiles('.github/dependabot/constraints.txt') }}

    - name: Setup Conda
      uses: conda-incubator/setup-miniconda@v2
      with:
        environment-file: environment.yml
        miniconda-version: "latest"
        channel-priority: strict
        use-only-tar-bz2: true  # IMPORTANT: This needs to be set for caching to work properly!

    - name: Install OS dependencies
      run: |
        sudo apt-get -q update
        sudo -E apt-get -yq --no-install-suggests --no-install-recommends install \
            libxkbcommon-x11-0 x11-apps libgl1-mesa-glx qtbase5-dev xvfb
        echo $'\nexport CMAKE_PREFIX_PATH=${CONDA_PREFIX:-"$(dirname $(which conda))/../"}' >> ~/.profile
        echo $'\nexport LD_LIBRARY_PATH=${CONDA_PREFIX}/lib:${LD_LIBRARY_PATH}' >> ~/.profile

    - name: Install python dependencies
      shell: bash -l {0}
      run: |
        git submodule update --init
        python3 -m pip install --upgrade pip
        python3 -m pip install ".[test]" --constraint .github/dependabot/constraints.txt

    - name: Build and test with pytest - parallel
      shell: bash -l {0}
      run: |
        /sbin/start-stop-daemon --start --quiet --pidfile /tmp/custom_xvfb_99.pid --make-pidfile --background --exec /usr/bin/Xvfb -- :99 -ac -screen 0 1400x900x24
        sleep 3
        # test parallel version
        python3 setup.py build_ext --inplace --with-tests
        python3 setup.py test -v

    - name: Build and test with pytest - serial
      shell: bash -l {0}
      run: |
        # test serial version
        export BUILD_SERIAL_FOAM=1
        python3 setup.py build_ext --inplace --with-tests
        # Only the algorithms change in the serial build, so we don't bother
        # running the other tests.
        python3 -m pytest extra_foam/algorithms -v

    - name: Upload coverage to Codecov
      uses: codecov/codecov-action@v1