ci.yml

name: Continuous Integration testing
on: [push, pull_request]

env:
  # This version of Meson should be available as an EasyBuild on Fram and Betzy
  MESON_VERSION: '0.55.1'
jobs:
  build:
    name: Build BLOM on Github provided OS
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest]
        mpi: [true, false]
        openmp: ['enabled', 'disabled']
        exclude:
          # Do not build on macOS with MPI as that is having some dependency issues
          - os: macos-latest
            mpi: true
    steps:
      - name: Install dependencies - Ubuntu
        run: |
          sudo apt update
          sudo apt install -y libnetcdff-dev mpi-default-dev ninja-build
        if: runner.os == 'Linux'

      - name: Install dependencies - macOS
        run: brew install netcdf-fortran open-mpi ninja
        env:
          HOMEBREW_NO_INSTALL_CLEANUP: 1
        if: runner.os == 'macOS'

      - name: Setup Python for newer version of Meson
        uses: actions/setup-python@v2

      - name: Install Meson
        run: python -m pip install meson==${{ env.MESON_VERSION }}

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

      - name: Build
        env:
          CC: gcc-12
          FC: gfortran-12
        run: |
          meson setup builddir -Dmpi=${{ matrix.mpi }} -Dopenmp=${{ matrix.openmp }} --buildtype=debugoptimized
          meson compile -C builddir

      - name: Test code
        if: ${{ matrix.mpi == false }}
        run: |
          ulimit -s 65532
          meson test -C builddir

      - name: Upload test log
        if: ${{ matrix.mpi == false }}
        uses: actions/upload-artifact@v2
        with:
          name: testlog-${{ runner.os }}-gcc
          path: builddir/meson-logs/testlog.txt

  intel:
    name: Build BLOM using Intel compilers
    runs-on: ubuntu-20.04
    strategy:
      fail-fast: false
      matrix:
        mpi: [true, false]
        openmp: ['enabled', 'disabled']
    # Tell Meson to use Intel compilers
    env:
      CC: icc
      FC: ifort
      NFDIR: '/opt/netcdf'
    steps:
      - name: Install dependencies
        run: |
          sudo apt update
          sudo apt install -y ninja-build libnetcdf-dev
      - name: Cache Intel setup
        id: cache-intel
        uses: actions/cache@v2
        with:
          path: /opt/intel/
          key: intel-${{ runner.os }}-compiler

      - name: Setup Intel compiler
        if: steps.cache-intel.outputs.cache-hit != 'true'
        run: |
          wget -q https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS-2023.PUB
          sudo apt-key add GPG-PUB-KEY-INTEL-SW-PRODUCTS-2023.PUB
          sudo add-apt-repository "deb https://apt.repos.intel.com/oneapi all main"
          sudo apt update
          sudo apt install -y\
            intel-oneapi-compiler-dpcpp-cpp-and-cpp-classic\
            intel-oneapi-compiler-fortran intel-oneapi-mpi-devel

      - name: Cache netCDF install
        id: cache-netcdf
        uses: actions/cache@v2
        with:
          path: ${{ env.NFDIR }}
          key: netcdf-4.5.2-${{ runner.os }}-intel

      - name: Checkout netCDF for compiling with Intel
        if: steps.cache-netcdf.outputs.cache-hit != 'true'
        uses: actions/checkout@v2
        with:
          repository: 'Unidata/netcdf-fortran'
          ref: 'v4.5.2'

      - name: Compile and install custom netCDF
        if: steps.cache-netcdf.outputs.cache-hit != 'true'
        run: |
          source /opt/intel/oneapi/setvars.sh
          ./configure --prefix="$NFDIR"
          make
          sudo make install

      - name: Setup netCDF environment
        run: |
          echo "${NFDIR}/bin" >> $GITHUB_PATH
          echo "PKG_CONFIG_PATH=${NFDIR}/lib/pkgconfig" >> $GITHUB_ENV

      - name: Setup Python for newer version of Meson
        uses: actions/setup-python@v2

      - name: Install Meson
        run: python -m pip install meson==${{ env.MESON_VERSION }}

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

      - name: Build with Intel compilers
        run: |
          source /opt/intel/oneapi/setvars.sh
          meson setup builddir -Dmpi=${{ matrix.mpi }} -Dopenmp=${{ matrix.openmp }} --buildtype=debugoptimized
          meson compile -C builddir

      - name: Test code
        if: ${{ matrix.mpi == false }}
        run: |
          source /opt/intel/oneapi/setvars.sh
          meson test -C builddir

      - name: Upload test log
        uses: actions/upload-artifact@v2
        if: ${{ matrix.mpi == false }}
        with:
          name: testlog-${{ runner.os }}-intel
          path: builddir/meson-logs/testlog.txt