build.yml

name: build

on:
  push:
    branches:
      - exaconstit-dev
      - release
  pull_request:

# Note the SNLS top dir is no longer where SNLS's source is located within ecmech
# rather it's the top directory of ecmech.
env:
  HYPRE_ARCHIVE: v2.26.0.tar.gz
  HYPRE_TOP_DIR: hypre-2.26.0
  METIS_ARCHIVE: metis-5.1.0.tar.gz
  METIS_TOP_DIR: metis-5.1.0
  MFEM_TOP_DIR: mfem-exaconstit
  ECMECH_TOP_DIR: ecmech
  SNLS_TOP_DIR: ecmech
  RAJA_TOP_DIR: RAJA
# Note for future improvements:
#
# We cannot reuse cached dependencies and have to build them for each target
# although they could be shared sometimes. That's because Github cache Action
# has no read-only mode. But there is a PR ready for this
# (https://github.com/actions/cache/pull/489)

jobs:
  builds-and-tests:
    strategy:
      matrix:
        os: [ubuntu-20.04]
        target: [release]
        mpi: [parallel]
        build-system: [cmake]
    name: ${{ matrix.os }}-${{ matrix.target }}-${{ matrix.mpi }}-${{ matrix.build-system }}

    runs-on: ${{ matrix.os }}

    steps:
    - name: checkout exaconstit
      uses: actions/checkout@v2
      with:
        path: ${{ env.EXACONSTIT_TOP_DIR }}
        fetch-depth: 0
    # Our tests require python so install it and numpy
    - name: Set up Python 3.8
      uses: actions/setup-python@v2
      with:
        python-version: 3.8
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install numpy

    # Only get MPI if defined for the job.
    # TODO: It would be nice to have only one step, e.g. with a dedicated
    # action, but I (@adrienbernede) don't see how at the moment.
    - name: get MPI (Linux)
      if: matrix.mpi == 'parallel' && matrix.os == 'ubuntu-20.04'
      run: |
        sudo apt-get install mpich libmpich-dev
        export MAKE_CXX_FLAG="MPICXX=mpic++"

    # Get RAJA through cache, or build it.
    # Install will only run on cache miss.
    - name: cache raja
      id: raja-cache
      if: matrix.mpi == 'parallel'
      uses: actions/cache@v2
      with:
        path: ${{ env.RAJA_TOP_DIR }}
        key: ${{ runner.os }}-build-${{ env.RAJA_TOP_DIR }}-v2.01

    - name: get raja
      if: matrix.mpi == 'parallel' && steps.raja-cache.outputs.cache-hit != 'true'
      uses: ./.github/workflows/build-raja
      with:
        raja-dir: ${{ env.RAJA_TOP_DIR }}
  
    # Get ExaCMech through cache, or build it.
    # Install will only run on cache miss.
    - name: cache ecmech
      id: ecmech-cache
      if: matrix.mpi == 'parallel'
      uses: actions/cache@v2
      with:
        path: ${{ env.ECMECH_TOP_DIR }}
        key: ${{ runner.os }}-build-${{ env.ECMECH_TOP_DIR }}-v2.01

    - name: get ecmech
      if: matrix.mpi == 'parallel' && steps.ecmech-cache.outputs.cache-hit != 'true'
      uses: ./.github/workflows/build-ecmech
      with:
        ecmech-dir: ${{ env.ECMECH_TOP_DIR }}
        raja-dir:  '${{ github.workspace }}/${{ env.RAJA_TOP_DIR}}/install_dir/lib/cmake/raja/'

    # Get Hypre through cache, or build it.
    # Install will only run on cache miss.
    - name: cache hypre
      id: hypre-cache
      if: matrix.mpi == 'parallel'
      uses: actions/cache@v2
      with:
        path: ${{ env.HYPRE_TOP_DIR }}
        key: ${{ runner.os }}-build-${{ env.HYPRE_TOP_DIR }}-v2.01

    - name: get hypre
      if: matrix.mpi == 'parallel' && steps.hypre-cache.outputs.cache-hit != 'true'
      uses: ./.github/workflows/build-hypre
      with:
        hypre-archive: ${{ env.HYPRE_ARCHIVE }}
        hypre-dir: ${{ env.HYPRE_TOP_DIR }}

    # Get Metis through cache, or build it.
    # Install will only run on cache miss.
    - name: cache metis
      id: metis-cache
      if: matrix.mpi == 'parallel'
      uses: actions/cache@v2
      with:
        path: ${{ env.METIS_TOP_DIR }}
        key: ${{ runner.os }}-build-${{ env.METIS_TOP_DIR }}-v2.01

    - name: install metis
      if: matrix.mpi == 'parallel' && steps.metis-cache.outputs.cache-hit != 'true'
      uses: ./.github/workflows/build-metis
      with:
        metis-archive: ${{ env.METIS_ARCHIVE }}
        metis-dir: ${{ env.METIS_TOP_DIR }}


    # Get Metis through cache, or build it.
    # Install will only run on cache miss.
    - name: cache mfem
      id: mfem-cache
      if: matrix.mpi == 'parallel'
      uses: actions/cache@v2
      with:
        path: ${{ env.MFEM_TOP_DIR }}
        key: ${{ runner.os }}-build-${{ env.MFEM_TOP_DIR }}-v2.03

    - name: install mfem
      if: matrix.mpi == 'parallel' && steps.mfem-cache.outputs.cache-hit != 'true'
      uses: ./.github/workflows/build-mfem
      with:
        raja-dir:  '${{ github.workspace }}/${{ env.RAJA_TOP_DIR}}/install_dir/'
        hypre-dir: '${{ github.workspace }}/${{ env.HYPRE_TOP_DIR }}/src/hypre/'
        metis-dir: '${{ github.workspace }}/${{ env.METIS_TOP_DIR }}/install_dir/'
        mfem-dir: ${{ env.MFEM_TOP_DIR }}

    # ExaConstit build and test
    - name: build
      uses: ./.github/workflows/build-exaconstit
      with:
        raja-dir:  '${{ github.workspace }}/${{ env.RAJA_TOP_DIR}}/install_dir/lib/cmake/raja/'
        mfem-dir: '${{ github.workspace }}/${{ env.MFEM_TOP_DIR }}/install_dir/lib/cmake/mfem/'
        ecmech-dir: '${{ github.workspace }}/${{ env.ECMECH_TOP_DIR }}/install_dir/'
        snls-dir: '${{ github.workspace }}/${{ env.SNLS_TOP_DIR }}/install_dir/'

    - name: cmake unit tests
      if: matrix.build-system == 'cmake'
      run: |
        cd ${{ github.workspace }}/build/ && ctest --output-on-failure