ci_build.yaml

name: Open FUSION Toolkit CI build

on:
  push:
    branches:
      - main
  pull_request:
    types: [opened, reopened, synchronize]
  
jobs:
  build:
    name: ${{ format('{0} ({1})', matrix.config.name, matrix.parallel) }}
    runs-on: ${{ matrix.config.os }}
    env:
      CC: ${{ matrix.config.cc }}
      CXX: ${{ matrix.config.cxx }}
      FC: ${{ matrix.config.fc }}
      OMP_NUM_THREADS: 2
    
    strategy:
      fail-fast: false
      matrix:
        parallel: ["openmp", "mpi_openmp"]
        config:
        - {
            name: "Ubuntu 20.04 GCC 10",
            os: ubuntu-20.04,
            cc: "gcc-10", cxx: "g++-10", fc: "gfortran-10", python: "python", pip: "pip"
          }
        - {
            name: "Ubuntu 22.04 GCC 13",
            os: ubuntu-22.04,
            cc: "gcc-13", cxx: "g++-13", fc: "gfortran-13", python: "python3", pip: "pip3"
          }
        - {
            name: "macOS Monterey GCC 12",
            os: macos-12,
            cc: "gcc-12", cxx: "g++-12", fc: "gfortran-12", python: "python3", pip: "pip3"
          }
        - {
            name: "macOS Ventura GCC 13",
            os: macos-13,
            cc: "gcc-13", cxx: "g++-13", fc: "gfortran-13", python: "python3", pip: "pip3"
          }

    steps:
    - name: Checkout repo
      uses: actions/checkout@v4

    - name: Install prerequisites
      run: ${{ matrix.config.pip }} install pytest numpy scipy h5py triangle

    - name: Cache external libraries
      id: cache-ext-libs
      uses: actions/cache@v4
      with:
        path: libs
        key: ${{ matrix.config.os }}-build-${{ matrix.parallel }}-${{ hashFiles('src/utilities/build_libs.py') }}

    - name: Create build dir
      if: ${{ steps.cache-ext-libs.outputs.cache-hit != 'true' }}
      run: mkdir libs

    - name: Check compilers
      run: |
        $CC --version
        $CXX --version
        $FC --version

    - name: Build external (OpenMP)
      if: ${{ matrix.parallel == 'openmp' }}
      shell: bash
      working-directory: libs
      run: >
        ${{ matrix.config.python }} ../src/utilities/build_libs.py --no_dl_progress --nthread=2 --ref_blas
        --build_umfpack=1 --build_arpack=1 --oft_build_tests=1
    
    - name: Build external (MPI+OpenMP)
      if: ${{ matrix.parallel == 'mpi_openmp' }}
      shell: bash
      working-directory: libs
      run: >
        ${{ matrix.config.python }} ../src/utilities/build_libs.py --no_dl_progress --nthread=2 --ref_blas
        --build_mpi=1 --build_umfpack=1 --build_superlu=1 --build_superlu_dist=1
        --build_arpack=1 --oft_build_tests=1

    - name: Upload library failure log
      uses: actions/upload-artifact@v4
      if: failure()
      with:
        name: Library failure log
        path: libs/build/build_error.log
    
    - name: Remove external build directory
      shell: bash
      working-directory: libs
      run: rm -rf build

    - name: Configure OFT
      shell: bash
      working-directory: libs
      run: bash config_cmake.sh

    - name: Build OFT
      shell: bash
      working-directory: libs/build_release
      run: make
    
    - name: Install OFT
      shell: bash
      working-directory: libs/build_release
      run: make install

    - name: Test OFT
      shell: bash
      working-directory: libs/build_release
      run: make test