test_matlab_linux.yml

name: Test MATLAB, Linux

on:
  # Trigger the workflow on push or pull request
  push:
  workflow_dispatch:
    inputs:
      git-ref:
        description: Git Ref (Optional)
        required: false

# Show the git ref in the workflow name if it is invoked manually.
run-name: ${{ github.event_name == 'workflow_dispatch' && format('Manual run {0}', inputs.git-ref) || '' }}


jobs:
  test:
    name: Test MATLAB
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
        matlab: [R2020b, latest]  # The earliest and latest supported versions of MATLAB

    steps:

      - name: Set http.postBuffer and core.compression
        # This is a workaround for random "early EOF" of checkout.
        # See https://github.com/actions/checkout/issues/748, https://github.com/actions/checkout/issues/1379
        if: startsWith(matrix.os, 'windows')
        run: git config --global http.postBuffer 1048576000 && git config --global core.compression 0

      - name: Run `sudo apt update`
        if: startsWith(matrix.os, 'ubuntu')
        run: sudo apt update || true  # Otherwise, free-disk-space or other actions relying on `apt` may fail

      - name: Free disk space
        uses: jlumbroso/free-disk-space@main
        if: startsWith(matrix.os, 'ubuntu')
        with:
          # all of these default to true, but feel free to set to "false" if necessary for your workflow
          android: true
          dotnet: true
          haskell: true
          large-packages: true
          docker-images: true
          swap-storage: false  # Important, or the runner may be shut down due to memory starvation.

      - name: Clone Repository (Latest)
        uses: actions/checkout@v6.0.2
        if: github.event.inputs.git-ref == ''
        with:
          submodules: recursive
        #   ssh-key: ${{ secrets.SSH_PRIVATE_KEY_ACT }} # This forces checkout to use SSH, not HTTPS
        # As of 231227, checkout with ssh fails frequently on Windows runners.
      - name: Clone Repository (Custom Ref)
        uses: actions/checkout@v6.0.2
        if: github.event.inputs.git-ref != ''
        with:
          ref: ${{ github.event.inputs.git-ref }}
          submodules: recursive
        #   ssh-key: ${{ secrets.SSH_PRIVATE_KEY_ACT }} # This forces checkout to use SSH, not HTTPS
        # As of 231227, checkout with ssh fails frequently on Windows runners.


      - name: Miscellaneous setup
        run: bash .github/scripts/misc_setup

      - name: Revise fmxapi.F90
        shell: bash
        run: |
          cd matlab/mex_gateways/
          $SEDI "s|\(.*maybe due to overflow.*$\)|\1\nwrite(*,*) 'x = ', x; write(*,*) 'x_dp = ', x_dp|" fmxapi.F90
          cat fmxapi.F90

      - name: Revise postprima.m
        shell: bash
        run: |
          cd matlab/interfaces/private/
          $SEDI "s/max(\[0, chist\]) > 0)/max(\[0, chist\]) > 0)\nprobinfo.raw_data\noutput\nchist/" postprima.m
          cat postprima.m

      - name: Decide gfortran version for MATLAB on Linux
        if: startsWith(matrix.os, 'ubuntu')
        run: |
          GFVER=latest
          # MATLAB R2021b- supports gfortran 9-
          MATLAB_VERSION_NUMBER=$(echo "${{ matrix.matlab }}" | sed -e 's/R\([0-9]*\)\([ab]\)/\1/')
          if [[ "${MATLAB_VERSION_NUMBER}" != "latest" && "${MATLAB_VERSION_NUMBER}" -le 2021 ]]; then
              GFVER=9
          fi
          echo "GFVER=$GFVER"
          echo "GFVER=$GFVER" >> $GITHUB_ENV
      - name: Set up gfortran on Linux
        if: startsWith(matrix.os, 'ubuntu')
        uses: fortran-lang/setup-fortran@main
        with:
          compiler: gcc
          version: ${{ env.GFVER }}
      - name: Check gfortran version on Linux
        if: startsWith(matrix.os, 'ubuntu')
        run: which gcc && gcc --version && which gfortran && gfortran --version

      - name: Decide the version of oneAPI to use on macOS and Windows
        shell: bash
        if: ${{ startsWith(matrix.os, 'macos') || startsWith(matrix.os, 'windows') }}
        run: |
          # Initialize ONEAPI_VERSION to "latest", causing the installer script to install the latest oneAPI.
          ONEAPI_VERSION="latest"
          # On Windows. the latest oneAPI supported by MATLAB R2023a/b and R2024a/b is 2023 and 2024,
          # respectively. Thus we set ONEAPI_VERSION to the following. If matrix.matlab is "latest",
          # then ONEAPI_VERSION will be "latest".
          if [[ "${{ matrix.os }}" == windows* ]]; then
              ONEAPI_VERSION=$(echo "${{ matrix.matlab }}" | sed -e 's/R\([0-9]*\)\([ab]\)/\1/')
          fi
          echo "ONEAPI_VERSION=$ONEAPI_VERSION" >> $GITHUB_ENV
          echo "ONEAPI_VERSION:" $ONEAPI_VERSION

      - name: Install Intel oneAPI on macOS
        if: startsWith(matrix.os, 'macos')
        run: bash .github/scripts/install_oneapi_macos.sh $ONEAPI_VERSION

      - name: Install Intel oneAPI on Windows
        if: startsWith(matrix.os, 'windows')
        run: cmd.exe "/K" '".github\scripts\install_oneapi_windows.bat %ONEAPI_VERSION%"'

      - name: Set up MATLAB
        uses: matlab-actions/setup-matlab@v3.0.1
        with:
          release: ${{ matrix.matlab }}
          cache: true
          products: Parallel_Computing_Toolbox

      - name: Conduct the test
        uses: matlab-actions/run-command@v3.1.1
        with:
          command: |
            cd matlab/tests;
            test_classical = true;
            verbose = true;
            testprima_ex(test_classical, verbose);