ci.yml

name: ci

on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master
  workflow_dispatch:

jobs:

  test:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        mpi:
          - mpich
          - openmpi
          - intelmpi
          - msmpi
        os:
          - ubuntu-22.04
          - ubuntu-20.04
          - macos-13
          - macos-12
          - macos-11
          - windows-2022
          - windows-2019
        exclude:
          - os: ubuntu-22.04
            mpi: msmpi
          - os: ubuntu-20.04
            mpi: msmpi
          - os: macos-13
            mpi: intelmpi
          - os: macos-13
            mpi: msmpi
          - os: macos-12
            mpi: intelmpi
          - os: macos-12
            mpi: msmpi
          - os: macos-11
            mpi: intelmpi
          - os: macos-11
            mpi: msmpi
          - os: windows-2022
            mpi: mpich
          - os: windows-2022
            mpi: openmpi
          - os: windows-2019
            mpi: mpich
          - os: windows-2019
            mpi: openmpi

    steps:

    - name: Checkout
      uses: actions/checkout@v3

    - name: Setup MPI
      id:   setup-mpi
      uses: ./
      with:
        mpi: ${{ matrix.mpi }}

    - name: Show MPI name
      run:  echo "${{ steps.setup-mpi.outputs.mpi }}"

    - name: Show MPI info
      run:  mpichversion
      if:   ${{ matrix.mpi == 'mpich' }}

    - name: Show MPI info
      run:  ompi_info
      if:   ${{ matrix.mpi == 'openmpi' }}

    - name: Show MPI info
      run:  impi_info
      if:   ${{ matrix.mpi == 'intelmpi' }}

    - name: Show MPI info
      run: |
        Write-Host MSMPI_BIN=$Env:MSMPI_BIN
        Write-Host MSMPI_INC=$Env:MSMPI_INC
        Write-Host MSMPI_LIB32=$Env:MSMPI_LIB32
        Write-Host MSMPI_LIB64=$Env:MSMPI_LIB64
      if:   ${{ matrix.mpi == 'msmpi' }}

    - name: Show MPI compiler wrappers
      run: |
        command -v mpicc
        mpicc -show

        command -v mpicxx
        mpicxx -show

        mpifort=$(command -v mpifort || command -v mpifc)
        command -v $mpifort
        $mpifort -show
      if: ${{ runner.os != 'Windows' }}

    - name: Show MPI compiler wrappers
      run: |
        mpicc -show
        mpicxx -show
        mpifc -show
      if: ${{ runner.os == 'Windows' && matrix.mpi == 'intelmpi' }}

    - name: Help MPI executor
      run: |
        command -v mpiexec
        mpiexec --help
      if: ${{ runner.os != 'Windows' }}

    - name: Help MPI executor
      run: |
        mpiexec -help
      if: ${{ runner.os == 'Windows' && matrix.mpi == 'intelmpi' }}

    - name: Help MPI executor
      run: |
        mpiexec /help2
        mpiexec /help3
      if: ${{ runner.os == 'Windows' && matrix.mpi == 'msmpi' }}

  Linux:
    runs-on: ubuntu-latest
    steps:

    - name: Checkout
      uses: actions/checkout@v3

    - name: Setup MPICH
      id:   setup1
      uses: ./
      with:
        mpi: mpich
    - run: test ${{ steps.setup1.outputs.mpi }} == mpich
    - run: command -v mpichversion

    - name: Setup Open MPI
      id:   setup2
      uses: ./
      with:
        mpi: openmpi
    - run: test ${{ steps.setup2.outputs.mpi }} == openmpi
    - run: command -v ompi_info

    - name: Setup Intel MPI
      id:   setup3
      uses: ./
      with:
        mpi: intelmpi
    - run: test ${{ steps.setup3.outputs.mpi }} == intelmpi
    - run: command -v impi_info

  macOS:
    runs-on: macos-latest
    steps:

    - name: Checkout
      uses: actions/checkout@v3

    - name: Setup MPICH
      id:   setup1
      uses: ./
      with:
        mpi: mpich
    - run: test ${{ steps.setup1.outputs.mpi }} == mpich
    - run: command -v mpichversion

    - name: Setup Open MPI
      id:   setup2
      uses: ./
      with:
        mpi: open-mpi
    - run: test ${{ steps.setup2.outputs.mpi }} == openmpi
    - run: command -v ompi_info

    - name: Unlink Homebrew MPI formulae
      run:  brew unlink mpich openmpi

    - name: Setup MPICH
      id:   setup3
      uses: ./
      with:
        mpi: mpich
    - run: test ${{ steps.setup3.outputs.mpi }} == mpich
    - run: command -v mpichversion

    - name: Setup Open MPI
      id:   setup4
      uses: ./
      with:
        mpi: ompi
    - run: test ${{ steps.setup4.outputs.mpi }} == openmpi
    - run: command -v ompi_info

  Windows:
    runs-on: windows-latest
    steps:

    - name: Checkout
      uses: actions/checkout@v3

    - name: Setup Intel MPI
      id:   setup1
      uses: ./
      with:
        mpi: intel

    - name: Setup Microsoft MPI
      id:   setup2
      uses: ./
      with:
        mpi: microsoft

    - run: test ${{ steps.setup1.outputs.mpi }} == intelmpi
    - run: test ${{ steps.setup2.outputs.mpi }} == msmpi