VVVVVV/.github/workflows/ci.yml

name: CI

# Only trigger workflow when code changes, or this file is changed.
# Android has a different workflow and different rules.
on:
  push:
    paths:
      - "desktop_version/CMakeLists.txt"
      - "desktop_version/src/**.cpp"
      - "desktop_version/src/**.c"
      - "desktop_version/src/**.h"
      - "third_party/**"
      - ".github/workflows/ci.yml"
  pull_request:
    paths:
      - "desktop_version/CMakeLists.txt"
      - "desktop_version/src/**.cpp"
      - "desktop_version/src/**.c"
      - "desktop_version/src/**.h"
      - "third_party/**"
      - ".github/workflows/ci.yml"

permissions:
  contents: read
  statuses: write

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

env:
  SRC_DIR_PATH: desktop_version

jobs:
  build-mac:
    name: Build (macos-latest)

    runs-on: macos-latest

    env:
      CXXFLAGS: -I/usr/local/include/SDL2
      LDFLAGS: -L/usr/local/lib
      HOMEBREW_NO_ENV_HINTS: 1 # Suppress brew update hints

    steps:
    - uses: actions/checkout@v4
      with:
        submodules: true

    - name: Cache Homebrew packages
      id: cache-brew
      uses: actions/cache@v3
      with:
        path: |
          /usr/local/Cellar/ninja
          /usr/local/Cellar/sdl2
          /usr/local/opt/sdl2 # Symlink often used
        key: ${{ runner.os }}-brew-${{ hashFiles('/usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/Formula/ninja.rb', '/usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/Formula/sdl2.rb') }} # Using hash of formula files if available, or a fixed key for simplicity if not easily determined

    - name: Install dependencies
      if: steps.cache-brew.outputs.cache-hit != 'true'
      run: brew install ninja sdl2

    - name: Cache CMake build folder
      id: cache-cmake-build
      uses: actions/cache@v3
      with:
        path: ${{ env.SRC_DIR_PATH }}/build
        key: ${{ runner.os }}-${{ env.container_image_tag }}-cmake-build-${{ hashFiles(format('{0}/CMakeLists.txt', env.SRC_DIR_PATH)) }}
      # Using a more specific key including a reference to the container if possible
      # We need to define container_image_tag in the env or find a way to get it

    - name: CMake configure (default version)
      run: |
        mkdir -p ${SRC_DIR_PATH}/build && cd ${SRC_DIR_PATH}/build
        # If cache was hit and build dir exists, this cmake might just verify.
        # If build dir is empty, it will configure.
        cmake -G Ninja ..
    - name: Build (default version)
      run: ninja -C ${SRC_DIR_PATH}/build

    - name: CMake configure (official)
      run: |
        cd ${SRC_DIR_PATH}/build
        cmake -DOFFICIAL_BUILD=ON ..
    - name: Build (official)
      run: |
        ninja -C ${SRC_DIR_PATH}/build

    - name: CMake configure (M&P)
      run: |
        cd ${SRC_DIR_PATH}/build
        cmake -DOFFICIAL_BUILD=OFF -DMAKEANDPLAY=ON ..
    - name: Build (M&P)
      run: ninja -C ${SRC_DIR_PATH}/build

  build-lin:
    name: Build (Steam Linux Runtime Sniper)

    runs-on: ubuntu-latest
    container: registry.gitlab.steamos.cloud/steamrt/sniper/sdk:beta
    env:
      CONTAINER_IMAGE_TAG: beta

    steps:
    - uses: actions/checkout@v4
      with:
        submodules: true

    - name: Cache CMake build folder
      id: cache-cmake-build
      uses: actions/cache@v3
      with:
        path: ${{ env.SRC_DIR_PATH }}/build
        key: ${{ runner.os }}-${{ env.CONTAINER_IMAGE_TAG }}-cmake-build-${{ hashFiles(format('{0}/CMakeLists.txt', env.SRC_DIR_PATH)) }}
      # Using a more specific key including a reference to the container

    - name: CMake configure (default version)
      run: |
        mkdir -p ${SRC_DIR_PATH}/build && cd ${SRC_DIR_PATH}/build
        # If cache was hit and build dir exists, this cmake might just verify.
        # If build dir is empty, it will configure.
        cmake -G Ninja ..
    - name: Build (default version)
      run: ninja -C ${SRC_DIR_PATH}/build

    - name: CMake configure (official)
      run: |
        cd ${SRC_DIR_PATH}/build
        cmake -G Ninja -DOFFICIAL_BUILD=ON ..
    - name: Build (official)
      run: ninja -C ${SRC_DIR_PATH}/build

    - name: CMake configure (M&P)
      run: |
        cd ${SRC_DIR_PATH}/build
        cmake -G Ninja -DOFFICIAL_BUILD=OFF -DMAKEANDPLAY=ON ..
    - name: Build (M&P)
      run: ninja -C ${SRC_DIR_PATH}/build

  build-win:
    name: Build (windows-latest)

    runs-on: windows-latest

    env:
      SDL_VERSION: 2.26.0

    steps:
    - uses: actions/checkout@v4
      with:
        submodules: true

    - name: Cache SDL
      id: cache-windows-sdl
      uses: actions/cache@v3
      env:
        cache-name: cache-sdl
      with:
        path: C:\SDL2-*
        key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ env.SDL_VERSION }}

    - if: ${{ steps.cache-windows-sdl.outputs.cache-hit != 'true' }}
      name: Download SDL if not cached
      run: |
        Invoke-WebRequest "https://github.com/libsdl-org/SDL/releases/download/release-$env:SDL_VERSION/SDL2-devel-$env:SDL_VERSION-VC.zip" -OutFile C:\SDL.zip
        Expand-Archive C:\SDL.zip -DestinationPath C:\

    - name: Cache build folder for this CMakeLists.txt
      id: cache-windows-build-folder
      uses: actions/cache@v3
      env:
        cache-name: cache-windows-build-folder-VS2022
      with:
        path: |
          desktop_version/build
          desktop_version/CMakeLists.txt
        key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('desktop_version/CMakeLists.txt') }}-SDL${{ env.SDL_VERSION }}

    - if: ${{ steps.cache-windows-build-folder.outputs.cache-hit != 'true' }}
      name: CMake initial configure/generate
      run: |
        mkdir $env:SRC_DIR_PATH/build
        cd $env:SRC_DIR_PATH/build
        $env:LDFLAGS =  "/LIBPATH:C:\SDL2-$env:SDL_VERSION\lib\x86 "
        cmake -G "Visual Studio 17 2022" -A Win32 `
              -DSDL2_INCLUDE_DIRS="C:\SDL2-$env:SDL_VERSION\include" `
              -DSDL2_LIBRARIES="SDL2;SDL2main" ..

    - name: CMake configure (default version)
      run: |
        cd $env:SRC_DIR_PATH/build
        cmake ..
    - name: Build (default version)
      run: |
        cd $env:SRC_DIR_PATH/build
        cmake --build .

    - name: CMake configure (official)
      run: |
        cd $env:SRC_DIR_PATH/build
        cmake -DOFFICIAL_BUILD=ON ..
    - name: Build (official)
      run: |
        cd $env:SRC_DIR_PATH/build
        cmake --build .

    - name: CMake configure (M&P)
      run: |
        cd $env:SRC_DIR_PATH/build
        cmake -DOFFICIAL_BUILD=OFF -DMAKEANDPLAY=ON ..
    - name: Build (M&P)
      run: |
        cd $env:SRC_DIR_PATH/build
        cmake --build .