cmake-multi-platform.yml

# This starter workflow is for a CMake project running on multiple platforms. There is a different starter workflow if you just want a single platform.
# See: https://github.com/actions/starter-workflows/blob/main/ci/cmake-single-platform.yml
name: CMake on multiple platforms

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

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

    strategy:
      # Set fail-fast to false to ensure that feedback is delivered for all matrix combinations. Consider changing this to true when your workflow is stable.
      fail-fast: false

      # Set up a matrix to run the following 3 configurations:
      # 1. <Windows, Release, latest MSVC compiler toolchain on the default runner image, default generator>
      # 2. <Linux, Release, latest GCC compiler toolchain on the default runner image, default generator>
      # 3. <Linux, Release, latest Clang compiler toolchain on the default runner image, default generator>
      #
      # To add more build types (Release, Debug, RelWithDebInfo, etc.) customize the build_type list.
      matrix:
        os: [ubuntu-latest, windows-latest]
        build_type: [Release]
        c_compiler: [nvcc]
        include:
          - os: windows-latest
            c_compiler: nvcc
            cpp_compiler: nvcc
          - os: ubuntu-latest
            c_compiler: nvcc
            cpp_compiler: nvcc          
    steps:
    - uses: actions/checkout@v4

    - name: Set reusable strings
      # Turn repeated input strings (such as the build output directory) into step outputs. These step outputs can be used throughout the workflow file.
      id: strings
      shell: bash
      run: |
        echo "build-output-dir=${{ github.workspace }}/build" >> "$GITHUB_OUTPUT"

    - name: Configure CMake
      # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
      # See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type
      run: >
        cmake -B ${{ steps.strings.outputs.build-output-dir }}
        -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }}
        -DCMAKE_C_COMPILER=${{ matrix.c_compiler }}
        -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
        -S ${{ github.workspace }}

    - name: Build
      # Build your program with the given configuration. Note that --config is needed because the default Windows generator is a multi-config generator (Visual Studio generator).
      run: cmake --build ${{ steps.strings.outputs.build-output-dir }} --config ${{ matrix.build_type }}

    - name: Test
      working-directory: ${{ steps.strings.outputs.build-output-dir }}
      # Execute tests defined by the CMake configuration. Note that --build-config is needed because the default Windows generator is a multi-config generator (Visual Studio generator).
      # See https://cmake.org/cmake/help/latest/manual/ctest.1.html for more detail
      run: ctest --build-config ${{ matrix.build_type }}


name: CUDA CMake Multi-Platform Build

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest]
        include:
          - os: ubuntu-latest
            cuda: '12.1.0'
          - os: windows-latest
            cuda: '12.1.0'
    steps:
    - name: Checkout repository
      uses: actions/checkout@v2

    - name: Set up CUDA
      if: matrix.os == 'ubuntu-latest'
      run: |
        sudo apt-get update
        sudo apt-get install -y wget
        wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86_64/cuda-repo-ubuntu2004_${{ matrix.cuda }}-1_amd64.deb
        sudo dpkg -i cuda-repo-ubuntu2004_${{ matrix.cuda }}-1_amd64.deb
        sudo apt-key adv --fetch-keys http://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86_64/7fa2af80.pub
        sudo apt-get update
        sudo apt-get -y install cuda
      shell: bash

    - name: Set up CUDA on Windows
      if: matrix.os == 'windows-latest'
      run: |
        choco install cuda --version=${{ matrix.cuda }}
      shell: powershell

    - name: Add CUDA to PATH on Ubuntu
      if: matrix.os == 'ubuntu-latest'
      run: echo "/usr/local/cuda-${{ matrix.cuda }}/bin" >> $GITHUB_PATH
      shell: bash

    - name: Add CUDA to PATH on Windows
      if: matrix.os == 'windows-latest'
      run: echo "C:\\Program Files\\NVIDIA GPU Computing Toolkit\\CUDA\\v${{ matrix.cuda }}\\bin" >> $Env:GITHUB_PATH
      shell: powershell

    - name: Configure CMake
      run: mkdir build && cd build && cmake ..
      shell: bash

    - name: Build with CMake
      run: cmake --build build --config Release
      shell: bash