build-and-test.yaml

name: Build and run tests
on: [push, pull_request]

env:
  CI_BUILD_DIR: build
  CXX: g++
  CMAKE_PREFIX_PATH: 3rdparty/cxxtest

jobs:
  build_and_test:
    name: Build and test. OS=${{ matrix.os }}, math=${{ matrix.use_r && 'RMath' || 'GSL' }}, build=${{ matrix.poor_build && 'poor' || 'rich' }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        include:
          - os: ubuntu-latest
          - os: ubuntu-latest
            poor_build: true
          - os: ubuntu-latest
            use_r: true
          - os: ubuntu-latest
            cxx: clang++
          - os: macos-latest
            cxx: clang++
            omp: false

    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true

      - name: Establish C++ compiler
        env:
          CXX: ${{ matrix.cxx || env.CXX }}
        run:
          echo "CXX=${CXX}" >> "$GITHUB_ENV"

      - name: Install system dependencies (Linux)
        env:
          REQUIRED_DEPS: ninja-build
          OPTIONAL_DEPS: ${{ ! matrix.poor_build && 'libfftw3-dev opencl-headers' || '' }}
          MATH_DEPS: ${{ matrix.use_r && 'r-mathlib' || 'libgsl-dev' }}
        if: ${{ matrix.os == 'ubuntu-latest' }}
        run: |
          sudo apt install "$CXX" $REQUIRED_DEPS $MATH_DEPS $OPTIONAL_DEPS

      - name: Install system dependencies (MacOS)
        if: ${{ matrix.os == 'macos-latest' }}
        run: |
          brew install ninja gsl fftw

      - name: Configure
        env:
          LIBPROFIT_NO_OPENMP: ${{ matrix.omp && 'OFF' || 'ON' }}
          LIBPROFIT_USE_R: ${{ matrix.use_r && 'ON' || 'OFF' }}
          CMAKE_EXTRA_FLAGS: ${{ matrix.poor_build && '-DLIBPROFIT_NO_OPENCL=ON -DLIBPROFIT_NO_OPENMP=ON -DLIBPROFIT_NO_FFTW=ON -DLIBPROFIT_NO_SIMD=ON' || '' }}
        run: |
          cmake -B ${CI_BUILD_DIR} -G Ninja \
            -DLIBPROFIT_NO_OPENMP=$LIBPROFIT_NO_OPENMP \
            -DLIBPROFIT_TEST=ON \
            -DLIBPROFIT_USE_R=$LIBPROFIT_USE_R \
            -DCMAKE_CXX_COMPILER=$CXX \
            $CMAKE_EXTRA_FLAGS

      - name: Build
        run: cmake --build ${CI_BUILD_DIR}

      # Let MacOS tests fail until OpenCL issues are identified
      - name: Run unit tests
        run: |
          cd ${CI_BUILD_DIR}
          ctest --output-on-failure || ${{ matrix.os == 'macos-latest' && 'true' || 'false' }}