build.yaml

name: test

on: [push, pull_request]

jobs:
  build:
    runs-on: ${{ matrix.os }}

    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-11, windows-latest]
        gcc: [10]

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

    - name: Install GFortran (MacOS)
      if: ${{ contains(matrix.os, 'macos') }}
      run: |
        brew install gcc@${{ matrix.gcc }}
        ln -s /usr/local/bin/gfortran-${{ matrix.gcc }} /usr/local/bin/gfortran
        # Backport gfortran shared libraries to version 9 folder. This is necessary because all macOS releases of fpm 
        # have these paths hardcoded in the executable (no PIC?). As the gcc ABIs have not changed from 9 to 10, we 
        # can just create symbolic links for now. This can be removed when an updated fpm release is built with gcc-10  
        mkdir /usr/local/opt/gcc@9
        mkdir /usr/local/opt/gcc@9/lib
        mkdir /usr/local/opt/gcc@9/lib/gcc
        mkdir /usr/local/opt/gcc@9/lib/gcc/9
        mkdir /usr/local/lib/gcc/9
        ln -fs /usr/local/opt/gcc@${{ matrix.gcc }}/lib/gcc/${{ matrix.gcc }}/libquadmath.0.dylib /usr/local/opt/gcc@9/lib/gcc/9/libquadmath.0.dylib 
        ln -fs /usr/local/opt/gcc@${{ matrix.gcc }}/lib/gcc/${{ matrix.gcc }}/libgfortran.5.dylib /usr/local/opt/gcc@9/lib/gcc/9/libgfortran.5.dylib
        ln -fs /usr/local/lib/gcc/${{ matrix.gcc }}/libgcc_s.1.dylib /usr/local/lib/gcc/9/libgcc_s.1.dylib

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

    - name: Install GFortran (Windows)
      if: ${{ contains(matrix.os, 'windows') }}
      run: |
        Invoke-WebRequest -Uri ${{ env.DOWNLOAD }} -OutFile mingw-w64.zip
        Expand-Archive mingw-w64.zip
        echo "$pwd\mingw-w64\mingw64\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
      env:
        DOWNLOAD: "https://github.com/brechtsanders/winlibs_mingw/releases/download/10.3.0-12.0.0-9.0.0-r2/winlibs-x86_64-posix-seh-gcc-10.3.0-mingw-w64-9.0.0-r2.zip"

    - name: Setup FPM
      uses: fortran-lang/setup-fpm@v5
      with:
        fpm-version: 'v0.9.0'

    - name: Build all projects
      run: |
        set -ex
        for proj in $(find src/ -name fpm.toml)
        do
          pushd $(dirname $proj)
          for profile in ${{env.PROFILES}}
          do
            fpm build --profile $profile
          done
          popd
        done
      shell: bash -l {0}
      env:
        PROFILES: debug releae