main.yml

name: CI Tests

on:
  pull_request:
    types: [opened, synchronize, reopened]
    # Do not run if the only files changed cannot affect the build
    paths-ignore:
      - "**.md"
      - "**.MD"
      - "LICENCE"
      - "COPYRIGHT"
  # This is a weekly run to try and keep the MPI caches ... cached
  schedule:
    - cron: '00 13 * * 1'

jobs:
  GNU:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-22.04, ubuntu-24.04, macos-13, macos-14]
        compiler: [gfortran-12, gfortran-13, gfortran-14]
        # gfortran-10 and -11 are only on ubuntu-22.04
        # gfortran-13 and -14 are not on ubuntu-22.04
        include:
          - os: ubuntu-22.04
            compiler: gfortran-10
          - os: ubuntu-22.04
            compiler: gfortran-11
        exclude:
          - os: ubuntu-22.04
            compiler: gfortran-13
          - os: ubuntu-22.04
            compiler: gfortran-14

      # fail-fast if set to 'true' here is good for production, but when
      # debugging, set to 'false'. fail-fast means if *any* ci test in the matrix fails
      # GitHub Actions will stop any other test immediately. So good for production, bad
      # when trying to figure something out. For more info see:
      # https://www.edwardthomson.com/blog/github_actions_6_fail_fast_matrix_workflows.html

      fail-fast: false
    env:
      FC: ${{ matrix.compiler }}
      LANGUAGE: en_US.UTF-8
      LC_ALL: en_US.UTF-8
      LANG: en_US.UTF-8
      LC_TYPE: en_US.UTF-8
      OMPI_ALLOW_RUN_AS_ROOT: 1
      OMPI_ALLOW_RUN_AS_ROOT_CONFIRM: 1
      OMPI_MCA_btl_vader_single_copy_mechanism: none

    name: ${{ matrix.os }} / ${{ matrix.compiler }}
    steps:
      - name: Compiler Versions
        run: |
          ${FC} --version
          cmake --version

      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Set all directories as git safe
        run: |
          git config --global --add safe.directory '*'

      - name: Cache MPI
        id: cache-mpi
        uses: actions/cache@v4
        with:
          path: ~/local/openmpi
          key: mpi-${{ runner.os }}-${{ matrix.os }}-${{ matrix.compiler }}

      - name: Build MPI
        if: steps.cache-mpi.outputs.cache-hit != 'true'
        run: |
          sh ${GITHUB_WORKSPACE}/tools/ci-install-mpi.sh openmpi 5.0.2

      - name: Set MPI Environment
        run: |
          echo "${HOME}/local/openmpi/bin" >> $GITHUB_PATH
          echo "LD_LIBRARY_PATH=${HOME}/local/openmpi/lib" >> $GITHUB_ENV
          echo "DYLD_LIBRARY_PATH=${HOME}/local/openmpi/lib" >> $GITHUB_ENV

      - name: MPI Versions
        run: |
          ${FC} --version
          mpirun --version
          mpifort --show

      - name: Configure pFUnit
        run: cmake -B build

      - name: Build pfUnit
        run: cmake --build build --parallel 4

      - name: Build Tests
        run: |
          cmake --build build --parallel 4 --target build-tests
          cmake --build build --parallel 4 --target tests

      - name: Run Ctest
        run: ctest --test-dir build --parallel 1 --output-on-failure --repeat until-pass:4

      - name: Archive log files on failure
        uses: actions/upload-artifact@v4
        if: failure()
        with:
          name: logfiles
          path: |
            build/**/*.log

  Intel:
    runs-on: ubuntu-22.04

    env:
      FC: ifx
      CC: icx

    name: Intel Fortran
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Set all directories as git safe
        run: |
          git config --global --add safe.directory '*'

      - name: Setup Intel oneAPI repository
        run: |
          wget https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB
          sudo apt-key add GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB
          sudo add-apt-repository "deb https://apt.repos.intel.com/oneapi all main"
          sudo apt-get update

      - name: Install Intel oneAPI compilers
        timeout-minutes: 5
        run: sudo apt-get install intel-oneapi-compiler-fortran intel-oneapi-compiler-dpcpp-cpp

      # optional
      - name: Install Intel MPI
        timeout-minutes: 5
        run: sudo apt-get install intel-oneapi-mpi intel-oneapi-mpi-devel

      - name: Setup Intel oneAPI environment
        run: |
          source /opt/intel/oneapi/setvars.sh
          printenv >> $GITHUB_ENV
          printenv | grep intel

      - name: Versions
        run: |
          ${FC} --version
          ${CC} --version
          mpirun --version
          cmake --version

      - name: Configure pFUnit
        run: cmake -B build

      - name: Build pfUnit
        run: cmake --build build --parallel

      - name: Build Tests
        run: |
          cmake --build build --parallel 4 --target build-tests
          cmake --build build --parallel 4 --target tests

      - name: Run Ctest
        run: ctest --test-dir build --parallel 1 --output-on-failure --repeat until-pass:4

      - name: Archive log files on failure
        uses: actions/upload-artifact@v4
        if: failure()
        with:
          name: logfiles
          path: |
            build/**/*.log

  Nvidia:
    runs-on: ubuntu-22.04
    container: nvcr.io/nvidia/nvhpc:24.7-devel-cuda12.5-ubuntu22.04
    env:
      FC: nvfortran

    name: Nvidia HPC
    steps:
      - name: Versions
        run: |
          ${FC} --version
          cmake --version

      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Set all directories as git safe
        run: |
          git config --global --add safe.directory '*'

      - name: Add python-is-python3 package
        run: |
          apt-get update
          apt-get install -y python-is-python3

      - name: Configure pFUnit
        run: cmake -B build

      - name: Build pfUnit
        run: cmake --build build --parallel

      - name: Build Tests
        run: |
          cmake --build build --parallel 4 --target build-tests
          cmake --build build --parallel 4 --target tests

      - name: Run Ctest
        run: ctest --test-dir build --parallel 1 --output-on-failure --repeat until-pass:4

      - name: Archive log files on failure
        uses: actions/upload-artifact@v4
        if: failure()
        with:
          name: logfiles
          path: |
            build/**/*.log

  Flang:
    runs-on: ubuntu-latest
    container: gmao/llvm-flang-openmpi:latest
    env:
      FC: flang-new
      LANGUAGE: en_US.UTF-8
      LC_ALL: en_US.UTF-8
      LANG: en_US.UTF-8
      LC_TYPE: en_US.UTF-8
      OMPI_ALLOW_RUN_AS_ROOT: 1
      OMPI_ALLOW_RUN_AS_ROOT_CONFIRM: 1
      OMPI_MCA_btl_vader_single_copy_mechanism: none

    name: Flang
    steps:
      - name: Versions
        run: |
          ${FC} --version
          cmake --version

      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Set all directories as git safe
        run: |
          git config --global --add safe.directory '*'

      - name: Add python-is-python3 package
        run: |
          apt-get update
          apt-get install -y python-is-python3

      - name: Configure pFUnit
        run: cmake -B build

      - name: Build pfUnit
        run: cmake --build build --parallel

      - name: Build Tests
        run: |
          cmake --build build --parallel 4 --target build-tests
          cmake --build build --parallel 4 --target tests

      - name: Run Ctest
        run: ctest --test-dir build --parallel 1 --output-on-failure --repeat until-pass:4

      - name: Archive log files on failure
        uses: actions/upload-artifact@v4
        if: failure()
        with:
          name: logfiles
          path: |
            build/**/*.log