build.yml

name: CI
on: [push, pull_request]

jobs:
  Build:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        gcc: [11] # Version of GFortran we want to use.

    steps:
    - name: Checkout code
      uses: actions/checkout@v2

    - 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

    - name: Install GFortran (Linux)
      if: ${{ contains(matrix.os, 'ubuntu') }}
      run: |
        sudo add-apt-repository ppa:ubuntu-toolchain-r/test
        sudo apt-get update
        sudo apt-get install -y gcc-${{ matrix.gcc }} gfortran-${{ matrix.gcc }}
        sudo update-alternatives \
          --install /usr/bin/gcc gcc /usr/bin/gcc-${{ 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/11.2.0-9.0.0-ucrt-r4/winlibs-x86_64-posix-seh-gcc-11.2.0-mingw-w64ucrt-9.0.0-r4.zip"

    - name: Set up Python 3.x
      uses: actions/setup-python@v1 # Use pip to install latest CMake, & FORD/Jin2For, etc.
      with:
        python-version: ${{ matrix.python-version }}

    - name: Install meson
      run: pip3 install ${{ env.PACKAGES }}
      env:
        PACKAGES: >-
          meson==0.59
          ninja

    - name: Configure build
      run: meson setup _build --prefix=$PWD/fazang --default-library=static

    - name: Build project
      run: meson compile -C _build

    - name: Run tests
      run: meson test -C _build --print-errorlogs --no-rebuild

    - name: Install project
      run: meson install -C _build --no-rebuild