build.yml

name: C/C++ CI

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

jobs:
  build:
    runs-on: ubuntu-latest
    continue-on-error: true
    strategy:
      matrix:
        compiler:
          - { name: Clang, cc: clang, cxx: clang++ }
          - { name: GNU, cc: gcc, cxx: g++ }
        build-mode: [Debug, Release]
    timeout-minutes: 60
    steps:
    - name: Install dependencies
      run: sudo apt-get install -y libopenmpi3 libopenmpi-dev libsparsehash-dev
    - uses: actions/checkout@v4
      with:
        submodules: 'recursive'
    - name: export-compiler
      run: |
        echo CXX=${{ matrix.compiler.cxx }} >> $GITHUB_ENV
        echo CC=${{ matrix.compiler.cc }} >> $GITHUB_ENV
    - name: cpu-cores
      uses: SimenB/github-actions-cpu-cores@v2
      id: cpu-cores
    - name: print-cpu-cores
      run: echo ${{ steps.cpu-cores.outputs.count }}
    - name: cmake
      run: cmake -B build -DCMAKE_BUILD_TYPE=${{ matrix.build-mode }} -DCMAKE_CXX_COMPILER=${{ matrix.compiler.cxx }} -DCMAKE_C_COMPILER=${{ matrix.compiler.cc }} -DKAGEN_WARNINGS_ARE_ERRORS=ON -DKAGEN_BUILD_TESTS=ON
    - name: build
      run: cmake --build build/ --parallel ${{ steps.cpu-cores.outputs.count }}
    - name: test 
      run: |
        cd ./build
        ctest --output-on-failure