build-and-test.yml

# This is a clean-up/refactor of test_with_MFEM_release.yml
name: build-and-test

on:
  workflow_dispatch:
  pull_request:

jobs:
  build:
    # if: contains(github.event.pull_request.labels.*.name, 'in-test-with-mfem-release')
    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.7", "3.8", "3.9", "3.10"]
        os: [ubuntu-latest, macos-latest]
        # os: [ubuntu-20.04]

        cuda: [false]
        parallel: [true, false]
        libceed: [false]

    runs-on: ${{ matrix.os }}	   
    env: 
       CUDA: "11.5"
       SANDBOX: $HOME/sandbox

    steps:
    - uses: actions/checkout@v4
 
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}

    - name: Set PYTHONPATH
      run: |
        echo "PYTHONLIB=$HOME/sandbox/lib/python${{ matrix.python-version }}/site-packages" >> $GITHUB_ENV
        mkdir -p $PYTHONLIB
        echo "PYTHONPATH=$PYTHONLIB:$PYTHONPATH" >> $GITHUB_ENV

    - name: Set PATH
      run: |
        echo "$HOME/sandbox/bin" >> $GITHUB_PATH

    - name: Install core dependencies
      run: |
        python -c "import setuptools;print(setuptools.__version__)"

        pip install six numba numba-scipy --verbose

        if [ -f requirements.txt ]; then
           pip install -r requirements.txt --prefix=$HOME/sandbox --verbose
        fi

        python -c "import sys;print(sys.path)"
        python -c "import numpy;print(numpy.__file__)"	

        pip install swig --prefix=$HOME/sandbox
        which swig
        swig -version
    
    - if: ${{ matrix.cuda == 'true' }}
      name: Install CUDA
      run: |
        echo $cuda
        source ./ci_scripts/add_cuda_11_5.sh;
        echo "/usr/local/cuda-${CUDA}/bin" >> $GITHUB_PATH

    - if: ${{ matrix.parallel == 'true' }}
      name: Install MPI
      run: |
        sudo apt-get install mpich;
        sudo apt-get install libmpich-dev;
        pip install mpi4py --prefix=$HOME/sandbox
        python -c "import mpi4py;print(mpi4py.get_include())";	    
        ls -l $PYTHONLIB	
        
    - if: ${{ matrix.parallel != 'true' }}
      name: Build serial
      run: |
        # test workflow to manually run swig
        python setup.py clean --swig
        python setup.py install --ext-only --with-gslib --verbose
        python setup.py install --swig --with-gslib --verbose
        python setup.py install --skip-ext --skip-swig --with-gslib --verbose

    - if: ${{ matrix.parallel == 'true' }}
      name: Build parallel
      run: |
        python setup.py install --with-gslib --with-parallel --prefix=$SANDBOX

    - if: ${{ matrix.parallel != 'true' }}
      name: Run serial
      run: |
        cd test
        python run_examples.py -serial -verbose
    - if: ${{ matrix.parallel == 'true' }}
      name: Run parallel
      run: |
        which mpicc
        cd test
        python run_examples.py -parallel -verbose -np 2

    - name: Generate Artifact
      if: always()
      run: |
        tar -cvzf sandbox.tar.gz test/sandbox      

    - name: Generate artifact name
      if: always()    
      id: generate-name
      run: |
        txt=$(python -c "import datetime;print(datetime.datetime.now().strftime('%H_%M_%S_%f'))")
        name="test_result_"${txt}"_"${{ github.run_id }}".tar.gz"
        echo $name
        echo "artifact=${name}" >> $GITHUB_OUTPUT

    - name: Upload Artifact
      uses: actions/upload-artifact@v4
      if: failure()      
      with:
          name: ${{ steps.generate-name.outputs.artifact }}      
          path: sandbox.tar.gz
          retention-days: 1