name: macOS CPU-only

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

jobs:
  build:

    runs-on: macos-10.15

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

    - name: Install dependencies
      run: brew install openblas protobuf

    # Openblas location is exported explicitly because openblas is keg-only,
    # which means it was not symlinked into /usr/local/.
    # CMake cannot find BLAS on GitHub runners if Marian is being compiled
    # statically, hence USE_STATIC_LIBS=off
    - name: Configure CMake
      run: |
        export LDFLAGS="-L/usr/local/opt/openblas/lib"
        export CPPFLAGS="-I/usr/local/opt/openblas/include"
        mkdir -p build
        cd build
        cmake .. -DCOMPILE_CPU=on -DCOMPILE_CUDA=off -DCOMPILE_EXAMPLES=on -DCOMPILE_SERVER=on -DCOMPILE_TESTS=on \
          -DUSE_FBGEMM=on -DUSE_SENTENCEPIECE=on -DUSE_STATIC_LIBS=off

    - name: Compile
      working-directory: build
      run: make -j2

    - name: Run unit tests
      working-directory: build
      run: make test

    - name: Print versions
      working-directory: build
      run: |
        ./marian --version
        ./marian-decoder --version
        ./marian-scorer --version
        ./spm_encode --version