build_and_test_code.yml

name: build and test code

on:
  push:
    branches: [ "main"]
  pull_request:
    branches: [ "main" ]

env:
  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
  BUILD_TYPE: Release

jobs:
  build_linux:
    # The CMake configure and build commands are platform agnostic and should work equally well on Windows or Mac.
    # You can convert this to a matrix build if you need cross-platform coverage.
    # See: https://docs.github.com/en/free-pro-team@latest/actions/learn-github-actions/managing-complex-workflows#using-a-build-matrix
    runs-on: ubuntu-20.04

    steps:
    - uses: actions/checkout@v3
    
    - name: Install gtest manually
      run: sudo apt-get install libgtest-dev
    
    - name: Create a temporary artifact downloads folder
      working-directory: ${{github.workspace}}/
      run: mkdir linux_binary_dir

    ## Do all the Build stuff for Linux
    - name: Configure CMake 4 Linux
      run: cmake -B ${{github.workspace}}/code/build -S${{github.workspace}}/code -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} 

    - name: Build 4 Linux
      run: cmake --build ${{github.workspace}}/code/build --config ${{env.BUILD_TYPE}}
    
    - name: Install 4 Linux
      run: cmake --install ${{github.workspace}}/code/build --config ${{env.BUILD_TYPE}} --prefix  ${{github.workspace}}/linux_binary_dir

    - name: Test
      working-directory: ${{github.workspace}}/code/build
      run: ctest -C ${{env.BUILD_TYPE}}
    
    - uses: actions/upload-artifact@master
      with:
        name: linux_binaries
        path: linux_binary_dir
      
  build_windows:
    runs-on: ubuntu-latest
    
    steps: 
    - uses: actions/checkout@v3
    
    - name: Install windows compiler
      run: sudo apt-get install mingw-w64
      
    - name: Create a temporary artifact downloads folder
      working-directory: ${{github.workspace}}/
      run: mkdir windows_binary_dir
      
    ## Do all the Build stuff for Windows
    - name: Configure CMake 4 Windows
      run: cmake -B ${{github.workspace}}/code/build -S${{github.workspace}}/code -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} --toolchain ${{github.workspace}}/code/mingw-w64-x86_64.cmake

    - name: Build 4 Windows
      run: cmake --build ${{github.workspace}}/code/build --config ${{env.BUILD_TYPE}}
    
    - name: Install 4 Windows
      run: cmake --install ${{github.workspace}}/code/build --config ${{env.BUILD_TYPE}} --prefix  ${{github.workspace}}/windows_binary_dir
    
    - uses: actions/upload-artifact@master
      with:
        name: windows_binaries
        path: windows_binary_dir
        
  build_macos:
    runs-on: macos-11
    
    steps: 
        
    - uses: actions/checkout@v3
        
    - name: Install gtest manually
      run:  brew install googletest
      
    - name: Create a temporary artifact downloads folder
      working-directory: ${{github.workspace}}/
      run: mkdir macos_binary_dir
      
    ## Do all the Build stuff for Mac
    - name: Configure CMake 4 MacOS
      run: cmake -B ${{github.workspace}}/code/build -S${{github.workspace}}/code -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}

    - name: Build 4 Mac
      run: cmake --build ${{github.workspace}}/code/build --config ${{env.BUILD_TYPE}}
    
    - name: Install 4 MAC
      run: cmake --install ${{github.workspace}}/code/build --config ${{env.BUILD_TYPE}} --prefix  ${{github.workspace}}/macos_binary_dir
      
    - name: Test
      working-directory: ${{github.workspace}}/code/build
      run: ctest -C ${{env.BUILD_TYPE}}
    
    - uses: actions/upload-artifact@master
      with:
        name: macos_binaries
        path: macos_binary_dir
      
  create_release:
    needs: [build_linux, build_windows, build_macos]
    runs-on: ubuntu-latest
    
    steps: 
    
    - uses: actions/checkout@v3
    
    - uses: actions/download-artifact@master
      with:
        name: linux_binaries
        path: linux_binary_dir
        
    - uses: actions/download-artifact@master
      with:
        name: windows_binaries
        path: windows_binary_dir
        
    - uses: actions/download-artifact@master
      with:
        name: macos_binaries
        path: macos_binary_dir
        
    - name: rename binaries
      if: ${{ github.ref == 'refs/heads/main' }} # pre release only on main
      run: |
        mv linux_binary_dir/demo_1_main linux_binary_dir/demo_1_main_linux \
        && mv macos_binary_dir/demo_1_main macos_binary_dir/demo_1_main_macos \
        && mv windows_binary_dir/demo_1_main.exe windows_binary_dir/demo_1_main_windows.exe

    # create pre-release
    - name: create a pre-release
      if: ${{ github.ref == 'refs/heads/main' }} # pre release only on main
      uses: "marvinpinto/action-automatic-releases@latest"
      with:
        repo_token: "${{ secrets.GITHUB_TOKEN }}"
        automatic_release_tag: "latest"
        prerelease: true
        title: "Exam 1 Package"
        files: |
          linux_binary_dir/*
          windows_binary_dir/*
          macos_binary_dir/*