meta.yml

name: metapackage-tests

on:
  push:
    paths:
      - 'src/*meta*.f90'  # On push, only launch job if something has changed in the metapackages
      - 'src/fpm/*meta*.f90'
      - 'src/fpm/manifest/*meta*.f90'
      - 'src/ci/meta_tests.sh'
      - 'src/.github/workflows/meta.yml'
  pull_request:
  release:
    types: [published]

env:
  CI: "ON" # We can detect this in the build system and other vendors implement it
  HOMEBREW_NO_ANALYTICS: 1 # Make Homebrew installation a little quicker
  HOMEBREW_NO_AUTO_UPDATE: 1
  HOMEBREW_NO_BOTTLE_SOURCE_FALLBACK: 1
  HOMEBREW_NO_GITHUB_API: 1
  HOMEBREW_NO_INSTALL_CLEANUP: 1
  HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK: 1

jobs:

  build:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-latest
            mpi: intel
          - os: ubuntu-latest
            mpi: openmpi
          - os: ubuntu-latest
            mpi: mpich
          - os: macos-12
            mpi: openmpi
          - os: macos-12
            mpi: mpich


    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - name: (Ubuntu) setup gcc version
      if: contains(matrix.os,'ubuntu')
      run: |
        echo "GCC_V=10" >> $GITHUB_ENV

    - name: (macOS) setup gcc version
      if: contains(matrix.os,'macos')
      run: |
        echo "GCC_V=13" >> $GITHUB_ENV

    - name: (Windows) Install MSYS2
      uses: msys2/setup-msys2@v2
      if: contains(matrix.os,'windows') && contains(matrix.mpi,'msmpi')
      with:
        msystem: MINGW64
        update: true
        install: >-
          git
          base-devel
          wget
          unzip
          curl
          hdf5

    - name: (Windows) Setup VS Build environment
      if: contains(matrix.os,'windows') && contains(matrix.mpi,'intel')
      uses: seanmiddleditch/gha-setup-vsdevenv@master

    - name: (Windows) Retrieve Intel toolchain
      if: contains(matrix.os,'windows') && contains(matrix.mpi,'intel')
      shell: pwsh
      working-directory: C:\TEMP
      run: |
        curl.exe --output webimage.exe --url https://registrationcenter-download.intel.com/akdlm/irc_nas/19085/w_HPCKit_p_2023.0.0.25931_offline.exe --retry 5 --retry-delay 5
        Start-Process -FilePath "webimage.exe" -ArgumentList "-s -x -f oneAPI --log extract.log" -Wait
        Remove-Item "webimage.exe" -Force
        Start-Process -FilePath "oneAPI\bootstrapper.exe" -ArgumentList "-s --action install --eula=accept --components=""intel.oneapi.win.cpp-compiler:intel.oneapi.win.ifort-compiler:intel.oneapi.win.mpi.devel"" -p=NEED_VS2017_INTEGRATION=0 -p=NEED_VS2019_INTEGRATION=0 -p=NEED_VS2022_INTEGRATION=0 --log-dir=." -Wait
        Remove-Item "oneAPI" -Force -Recurse

    - name: (Ubuntu) Install gfortran
      if: contains(matrix.os,'ubuntu') 
      run: |
        sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-${GCC_V} 100 \
        --slave /usr/bin/gfortran gfortran /usr/bin/gfortran-${GCC_V} \
        --slave /usr/bin/gcov gcov /usr/bin/gcov-${GCC_V}

    - name: (Ubuntu) Install OpenMPI
      if: contains(matrix.os,'ubuntu') && contains(matrix.mpi,'openmpi')
      run: |
        sudo apt install -y -q openmpi-bin libopenmpi-dev hwloc fabric libhdf5-dev libhdf5-fortran-102

    - name: (Ubuntu) Install MPICH
      if: contains(matrix.os,'ubuntu') && contains(matrix.mpi,'mpich')
      run: |
        sudo apt install -y -q mpich hwloc fabric libhdf5-dev libhdf5-fortran-102

    - name: (Ubuntu) Retrieve Intel toolchain
      if: contains(matrix.os,'ubuntu') && contains(matrix.mpi,'intel')
      timeout-minutes: 1
      run: |
        wget -O- https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB | gpg --dearmor | sudo tee /usr/share/keyrings/oneapi-archive-keyring.gpg > /dev/null
        echo "deb [signed-by=/usr/share/keyrings/oneapi-archive-keyring.gpg] https://apt.repos.intel.com/oneapi all main" | sudo tee /etc/apt/sources.list.d/oneAPI.list
        sudo apt-get update

    - name: (Ubuntu) Install Intel oneAPI
      if: contains(matrix.os,'ubuntu') && contains(matrix.mpi,'intel')
      uses: fortran-lang/setup-fortran@v1.6.1
      id: setup-fortran
      with:
        compiler: intel 
        version: 2024.1.0 

    - name: (Ubuntu) finalize oneAPI environment 
      if: contains(matrix.os,'ubuntu') && contains(matrix.mpi,'intel')
      run: |
        # Install MPI
        sudo apt-get install -y -q intel-oneapi-mpi-devel ninja-build
        source /opt/intel/oneapi/setvars.sh --force
        printenv >> $GITHUB_ENV        
        # To run HDF5 with oneAPI, we need to build it from source
        curl -O -L https://github.com/HDFGroup/hdf5/archive/refs/tags/snapshot-1.14.tar.gz
        tar zxf snapshot-1.14.tar.gz
        cd hdf5-snapshot-1.14
        sh ./autogen.sh
        sh ./configure --prefix=/tmp CC="$(which icx)" FC="$(which ifx)"  --enable-build-mode=production --enable-fortran
        make -j

    - name: (Windows) Put MSYS2_MinGW64 on PATH
      if: contains(matrix.os,'windows') && (!contains(matrix.mpi,'intel'))
      # there is not yet an environment variable for this path from msys2/setup-msys2
      run: echo "${{ runner.temp }}/msys64/mingw64/bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append

    - name: (Windows) download MS-MPI setup (SDK is from MSYS2)
      if: contains(matrix.os,'windows') && contains(matrix.mpi,'msmpi')
        #     run: curl -L -O https://github.com/microsoft/Microsoft-MPI/releases/download/v10.1.2/msmpisetup.exe 10.1.1
      run: curl -L -O https://download.microsoft.com/download/a/5/2/a5207ca5-1203-491a-8fb8-906fd68ae623/msmpisetup.exe # 10.1.2

    - name: (Windows) Install mpiexec.exe (-force needed to bypass GUI on headless)
      if: contains(matrix.os,'windows') && contains(matrix.mpi,'msmpi')
      run: .\msmpisetup.exe -unattend -force

    - name: (Windows) test that mpiexec.exe exists
      if: contains(matrix.os,'windows') && contains(matrix.mpi,'msmpi')
      # can't use MSMPI_BIN as Actions doesn't update PATH from msmpisetup.exe
      run: Test-Path "C:\Program Files\Microsoft MPI\Bin\mpiexec.exe" -PathType leaf

    - name: (Windows) test that OneAPI is installed
      if: contains(matrix.os,'windows') && contains(matrix.mpi,'intel')
      run: |
        Test-Path -Path "C:\Program Files (x86)\Intel\oneAPI\setvars.bat" -PathType leaf
        Test-Path -Path "C:\Program Files (x86)\Intel\oneAPI\compiler\latest\env\vars.bat" -PathType leaf

    - name: (Windows) put MSMPI_BIN on PATH (where mpiexec is)
      if: contains(matrix.os,'windows') && contains(matrix.mpi,'msmpi')
      run: |
        echo "C:\Program Files\Microsoft MPI\Bin\" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
        echo "/c/Program Files/Microsoft MPI/Bin/" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
        echo "MSMPI_BIN=C:\Program Files\Microsoft MPI\Bin\" | Out-File -FilePath $env:GITHUB_ENV -Append

    - name: (Windows) load OneAPI environment variables
      if: contains(matrix.os,'windows') && contains(matrix.mpi,'intel')
      shell: cmd
      run: |
        "C:\Program Files (x86)\Intel\oneAPI\setvars.bat"
        "C:\Program Files (x86)\Intel\oneAPI\compiler\latest\env\vars.bat"

    - name: (Windows) Install MSYS2 msmpi package
      if: contains(matrix.os,'windows') && contains(matrix.mpi,'msmpi')
      shell: msys2 {0}
      run: pacman --noconfirm -S mingw-w64-x86_64-msmpi

    - name: (macOS) Set up Homebrew
      if: contains(matrix.os,'macos')
      id: set-up-homebrew
      uses: Homebrew/actions/setup-homebrew@master

    - name: (macOS) Install Homebrew gfortran
      if: contains(matrix.os, 'macos')
      run: |
        # Only install gcc if not already available
        which gfortran-${{ env.GCC_V }} || brew install gcc@${{ env.GCC_V }}
        which gfortran-${{ env.GCC_V }}
        which gfortran || ln -s /usr/local/bin/gfortran-${{ env.GCC_V }} /usr/local/bin/gfortran
        # Backport gfortran shared libraries to version 10 folder. This is necessary because all macOS releases of fpm
        # have these paths hardcoded in the executable (no PIC?). Current bootstrap version 0.8.0 has gcc-10
        mkdir /usr/local/opt/gcc@10
        mkdir /usr/local/opt/gcc@10/lib
        mkdir /usr/local/opt/gcc@10/lib/gcc
        mkdir /usr/local/opt/gcc@10/lib/gcc/10
        mkdir /usr/local/lib/gcc/10
        ln -fs /usr/local/opt/gcc@${{ env.GCC_V }}/lib/gcc/${{ env.GCC_V }}/libquadmath.0.dylib /usr/local/opt/gcc@10/lib/gcc/10/libquadmath.0.dylib
        ln -fs /usr/local/opt/gcc@${{ env.GCC_V }}/lib/gcc/${{ env.GCC_V }}/libgfortran.5.dylib /usr/local/opt/gcc@10/lib/gcc/10/libgfortran.5.dylib
        # Newer gcc versions use libgcc_s.1.1.dylib
        ln -fs /usr/local/lib/gcc/${{ env.GCC_V }}/libgcc_s.1.dylib /usr/local/lib/gcc/10/libgcc_s.1.dylib || ln -fs /usr/local/lib/gcc/${{ env.GCC_V }}/libgcc_s.1.1.dylib /usr/local/lib/gcc/10/libgcc_s.1.dylib

    - name: (macOS) Install homebrew MPICH
      if: contains(matrix.mpi,'mpich') && contains(matrix.os,'macos')
      run: |
        brew install mpich

    - name: (macOS) Install homebrew OpenMPI
      if: contains(matrix.mpi,'openmpi') && contains(matrix.os,'macos')
      run: |
        brew install openmpi #--cc=gcc-${{ env.GCC_V }} openmpi

    - name: (macOS) Install homebrew HDF5
      if: contains(matrix.os,'macos')
      run: | 
        brew install hdf5 

    # Phase 1: Bootstrap fpm with existing version
    - name: Install fpm
      uses: fortran-lang/setup-fpm@v5
      with:
        fpm-version: 'v0.8.0'

    - name: Remove fpm from path
      shell: bash
      run: |
        mv $(which fpm) fpm-bootstrap${{ matrix.exe }}
        echo "BOOTSTRAP=$PWD/fpm-bootstrap" >> $GITHUB_ENV

    - name: (macOS/Ubuntu) Use gcc/g++ instead of Clang for C/C++ / ifx to build fpm
      if: contains(matrix.os,'macOS') || contains(matrix.os,'ubuntu')
      shell: bash
      run: |
        echo "FPM_FC=gfortran-${{ env.GCC_V }}" >> $GITHUB_ENV
        echo "FPM_CC=gcc-${{ env.GCC_V }}"      >> $GITHUB_ENV
        echo "FPM_CXX=g++-${{ env.GCC_V }}"     >> $GITHUB_ENV

    - name: Build Fortran fpm (bootstrap)
      shell: bash
      run: |
        ${{ env.BOOTSTRAP }} build

    - name: Run Fortran fpm (bootstrap)
      shell: bash
      run: |
        ${{ env.BOOTSTRAP }} run
        ${{ env.BOOTSTRAP }} run -- --version
        ${{ env.BOOTSTRAP }} run -- --help

    - name: Test Fortran fpm (bootstrap)
      if: (!contains(matrix.mpi,'intel'))
      shell: bash
      run: |
        ${{ env.BOOTSTRAP }} test

    - name: Install Fortran fpm (bootstrap)
      shell: bash
      run: |
        ${{ env.BOOTSTRAP }} install

    # Phase 2: Bootstrap fpm with itself
    - name: Replace bootstrapping version
      shell: bash
      run: |
        ${{ env.BOOTSTRAP }} run --runner cp -- fpm-debug${{ matrix.exe }}
        rm -v ${{ env.BOOTSTRAP }}
        echo "FPM=$PWD/fpm-debug" >> $GITHUB_ENV

    - name: Get version (normal)
      if: github.event_name != 'release'
      shell: bash
      run: |
        VERSION=$(git rev-parse --short HEAD)
        echo "VERSION=$VERSION" >> $GITHUB_ENV

    - name: Get version (release)
      if: github.event_name == 'release'
      shell: bash
      run: |
        VERSION=$(echo ${{ github.ref }} | cut -dv -f2)
        echo "VERSION=$VERSION" >> $GITHUB_ENV
        FPM_VERSION=$(${{ env.FPM }} --version | grep -o '${{ env.REGEX }}')
        [ "$VERSION" = "$FPM_VERSION" ]
      env:
        REGEX: '[0-9]\{1,4\}\.[0-9]\{1,4\}\.[0-9]\{1,4\}'

    - name: Build Fortran fpm
      shell: bash
      run: |
        ${{ env.FPM }} build ${{ matrix.release-flags }}

    - name: Run Fortran fpm
      shell: bash
      run: |
        ${{ env.FPM }} run ${{ matrix.release-flags }}
        ${{ env.FPM }} run ${{ matrix.release-flags }} -- --version
        ${{ env.FPM }} run ${{ matrix.release-flags }} -- --help

    - name: Install Fortran fpm
      shell: bash
      run: |
        ${{ env.FPM }} install ${{ matrix.release-flags }}

    - name: Package release version
      shell: bash
      run: |
        ${{ env.FPM }} run ${{ matrix.release-flags }} --runner cp -- ${{ env.EXE }}
        rm -v ${{ env.FPM }}
        echo "FPM_RELEASE=${{ env.EXE }}" >> $GITHUB_ENV
      env:
        EXE: fpm-${{ env.VERSION }}-${{ matrix.os-arch }}${{ matrix.exe }}

    - name: Use Intel compiler for the metapackage tests
      if: contains(matrix.mpi,'intel')
      shell: bash
      run: |
        echo "FPM_FC=ifx" >> $GITHUB_ENV
        echo "FPM_CC=icx"   >> $GITHUB_ENV
        echo "FPM_CXX=icpx" >> $GITHUB_ENV

    - name: Run metapackage tests using the release version
      shell: bash
      run: |
        ci/meta_tests.sh "$PWD/${{ env.FPM_RELEASE }}"