main.yml

name: CI

on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master

jobs:
  build-and-test:

    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-20.04, ubuntu-18.04, macos-10.15]
        python-version: [3.5, 3.6, 3.8, 3.9]
        compiler: [gcc, clang]
        exclude:
          - os: macos-10.15
            compiler: gcc
        include:
          - python-version: 3.5
            numpy: 1.11.3
          - python-version: 3.6
            numpy: 1.19.3
          - python-version: 3.8
            numpy: 1.19.3
          - python-version: 3.9
            numpy: 1.19.3
    steps:
    - uses: actions/checkout@v2
      with:
        submodules: 'recursive'
    - name: Set release name env variable (ubuntu)
      if: startsWith(matrix.os, 'ubuntu')
      run: |
        echo ::set-env name=UBUNTU_RELEASE::$(lsb_release -sc)
    - name: Install newer clang (ubuntu)
      if: startsWith(matrix.os, 'ubuntu') && matrix.compiler == 'clang'
      run: |
        wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key 2>/dev/null | sudo apt-key add -
        sudo add-apt-repository "deb http://apt.llvm.org/$UBUNTU_RELEASE/ llvm-toolchain-$UBUNTU_RELEASE-10 main" -y
        sudo apt-get update -q
        sudo apt-get install -y clang-10 lld-10 libc++-10-dev libc++abi-10-dev clang-tools-10
        echo ::set-env name=AR::llvm-ar-10
    - name: Install newer clang (macos)
      if: startsWith(matrix.os, 'macos') && matrix.compiler == 'clang'
      run: |
        brew install llvm
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v2.1.1
      with:
        python-version: ${{ matrix.python-version }}
    - name: Install python dependencies
      env:
        PYTHONWARNINGS: ignore:DEPRECATION::pip._internal.cli.base_command
      run: |
        python -m pip install --upgrade pip
        pip install pytest==4.4.1 numpy==${{ matrix.numpy }}
    - name: Install c++ dependencies (ubuntu)
      if: startsWith(matrix.os, 'ubuntu')
      run: |
        sudo apt-get -y install libsparsehash-dev doxygen
    - name: Install c++ dependencies (macos)
      if: startsWith(matrix.os, 'macos')
      run: |
        brew install google-sparsehash doxygen
    - name: Set llvm related envvars (macos)
      if: startsWith(matrix.os, 'macos')
      run: |
        echo ::set-env name=EXTRA_INCLUDE_DIRS::/usr/local/include/
        echo ::add-path::/usr/local/opt/llvm/bin
        echo ::set-env name=LDFLAGS::-L/usr/local/opt/llvm/lib
        echo ::set-env name=CPPFLAGS::-I/usr/local/opt/llvm/include
        echo ::set-env name=AR::llvm-ar
    - name: Set clang envvars
      if: matrix.compiler == 'clang'
      run: |
        echo ::set-env name=CC::clang-10
        echo ::set-env name=CXX::clang++
    - name: Set gcc envvars
      if: matrix.compiler == 'gcc'
      run: |
        echo ::set-env name=CC::gcc-9
        echo ::set-env name=CXX::g++-9
    - name: Run the tests
      run: |
        make -j2 test
    - name: Build and install from an sdist
      run: |
        python setup.py sdist
        pip install dist/libpy-*.tar.gz
    - name: Check that docs can be built
      run: |
        pip install wheel sphinx sphinx_rtd_theme breathe ipython
        make docs