build_ubuntu.yaml

name: Build Ubuntu
on:
  pull_request:
  workflow_dispatch:

jobs:
  build:
    env:
      VERBOSE: 1
    runs-on: ubuntu-20.04
    strategy:
      matrix:
        mpi: ['openmpi', 'mpich']

    steps:

    - name: cache-mpi
      if: matrix.mpi == 'openmpi'
      id: cache-mpi
      uses: actions/cache@v2
      with:
        path: ~/mpi
        key: openmpi-4.1.1

    - name: build-openmpi
      if: steps.cache-mpi.outputs.cache-hit != 'true'
      run: |
        if [[ ${{ matrix.mpi }} == "openmpi" ]]; then
          wget https://download.open-mpi.org/release/open-mpi/v4.1/openmpi-4.1.1.tar.gz &> /dev/null
          tar -xzf openmpi-4.1.1.tar.gz
          cd openmpi-4.1.1
          ./configure --prefix=$HOME/mpi --enable-mpi-fortran --enable-mpi-cxx
          make -j2
          make install
        fi

    - name: Install dependencies (MPICH)
      if: matrix.mpi == 'mpich'
      run: |
        sudo apt-get update
        sudo apt-get install libmpich-dev

    - name: Install dependencies
      run: |
        if [[ ${{ matrix.mpi }} == "openmpi" ]]; then
          echo "$HOME/mpi/bin" >> $GITHUB_PATH
        fi
        sudo apt-get install python3-pip python3-dev python3-numpy
        sudo python3 -m pip install -U pip setuptools
        sudo python3 -m pip install -U numpy
        sudo python3 -m pip install -U netCDF4

    - name: Get sources
      uses: actions/checkout@v3
      with:
        path: ${{ matrix.mpi }}

    - name: Build
      run: |
        cd ${{ matrix.mpi }}
        prefix=$GITHUB_WORKSPACE/install-${{ matrix.mpi }}
        if [[ ${{ matrix.mpi }} == "mpich" ]]; then
          mpi_ver=$( mpiexec --version | grep Version | awk '{ print $2 }' )
        elif [[ ${{ matrix.mpi }} == "openmpi" ]]; then
          mpi_ver=$( mpiexec --version | grep OpenRTE | awk '{ print $3 }' )
        fi
        gnu_ver=$( gcc -dumpfullversion -dumpversion )
        python_ver=$( python3 --version | cut -d " " -f2 | cut -d. -f1-2 )
        export HPC_COMPILER="gnu/${gnu_ver}"
        export HPC_MPI="${{ matrix.mpi }}/${mpi_ver}"
        export HPC_PYTHON="python/${python_ver}"
        ./build_stack.sh -p $prefix -c config/config_custom.sh -y stack/stack_custom.yaml

    - name: Upload logs
      if: ${{ always() }}
      uses: actions/upload-artifact@v2
      with:
        name: ${{ matrix.mpi }}-log
        path: ${{ matrix.mpi }}/log

    - name: Clean disk space of downloaded packages
      if: ${{ success() }}
      run: |
        cd ${{ matrix.mpi }}
        rm -rf pkg