name: build

on: [push, pull_request]

jobs:
  Windows:
    runs-on: windows-2019
    env:
      MSBUILD_PATH: C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\MSBuild\Current\Bin\
      # Until gh-actions allow us to use env variables inside other env variables (because we need %GITHUB_WORKSPACE%) we have to use relative path to imgui/examples/example_name directory.
      SDL2_DIR: ..\..\SDL2-devel-2.0.10-VC\SDL2-2.0.10\
      VULKAN_SDK: ..\..\vulkan-sdk-1.1.121.2\
    steps:
      - uses: actions/checkout@v1
        with:
          fetch-depth: 1

      - name: Install Dependencies
        shell: powershell
        run: |
          Invoke-WebRequest -Uri "https://www.libsdl.org/release/SDL2-devel-2.0.10-VC.zip" -OutFile "SDL2-devel-2.0.10-VC.zip"
          Expand-Archive -Path SDL2-devel-2.0.10-VC.zip
          Invoke-WebRequest -Uri "https://github.com/ocornut/imgui/files/3789205/vulkan-sdk-1.1.121.2.zip" -OutFile vulkan-sdk-1.1.121.2.zip
          Expand-Archive -Path vulkan-sdk-1.1.121.2.zip

      - name: Fix Projects
        shell: powershell
        run: |
          # WARNING: This will need updating if toolset/sdk change in project files!
          gci -recurse -filter "*.vcxproj" | ForEach-Object {
            # Fix SDK and toolset for most samples.
            (Get-Content $_.FullName) -Replace "<PlatformToolset>v110</PlatformToolset>","<PlatformToolset>v142</PlatformToolset>" | Set-Content -Path $_.FullName
            (Get-Content $_.FullName) -Replace "<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>","<WindowsTargetPlatformVersion>10.0.18362.0</WindowsTargetPlatformVersion>" | Set-Content -Path $_.FullName
            # Fix SDK and toolset for samples that require newer SDK/toolset. At the moment it is only dx12.
            (Get-Content $_.FullName) -Replace "<PlatformToolset>v140</PlatformToolset>","<PlatformToolset>v142</PlatformToolset>" | Set-Content -Path $_.FullName
            (Get-Content $_.FullName) -Replace "<WindowsTargetPlatformVersion>10.0.14393.0</WindowsTargetPlatformVersion>","<WindowsTargetPlatformVersion>10.0.18362.0</WindowsTargetPlatformVersion>" | Set-Content -Path $_.FullName
          }

      # Not using matrix here because it would inflate job count too much. Check out and setup is done for every job and that makes build times way too long.
      - name: Build Win32 example_glfw_opengl2
        shell: cmd
        run: '"%MSBUILD_PATH%\MSBuild.exe" examples/example_glfw_opengl2/example_glfw_opengl2.vcxproj /p:Platform=Win32 /p:Configuration=Release'

      - name: Build Win32 example_glfw_opengl3
        shell: cmd
        run: '"%MSBUILD_PATH%\MSBuild.exe" examples/example_glfw_opengl3/example_glfw_opengl3.vcxproj /p:Platform=Win32 /p:Configuration=Release'

      - name: Build Win32 example_glfw_vulkan
        shell: cmd
        run: '"%MSBUILD_PATH%\MSBuild.exe" examples/example_glfw_vulkan/example_glfw_vulkan.vcxproj /p:Platform=Win32 /p:Configuration=Release'

      - name: Build Win32 example_sdl_vulkan
        shell: cmd
        run: '"%MSBUILD_PATH%\MSBuild.exe" examples/example_sdl_vulkan/example_sdl_vulkan.vcxproj /p:Platform=Win32 /p:Configuration=Release'

      - name: Build Win32 example_sdl_opengl2
        shell: cmd
        run: '"%MSBUILD_PATH%\MSBuild.exe" examples/example_sdl_opengl2/example_sdl_opengl2.vcxproj /p:Platform=Win32 /p:Configuration=Release'

      - name: Build Win32 example_sdl_opengl3
        shell: cmd
        run: '"%MSBUILD_PATH%\MSBuild.exe" examples/example_sdl_opengl3/example_sdl_opengl3.vcxproj /p:Platform=Win32 /p:Configuration=Release'

      - name: Build Win32 example_sdl_directx11
        shell: cmd
        run: '"%MSBUILD_PATH%\MSBuild.exe" examples/example_sdl_directx11/example_sdl_directx11.vcxproj /p:Platform=Win32 /p:Configuration=Release'

      - name: Build Win32 example_win32_directx9
        shell: cmd
        run: '"%MSBUILD_PATH%\MSBuild.exe" examples/example_win32_directx9/example_win32_directx9.vcxproj /p:Platform=Win32 /p:Configuration=Release'

      - name: Build Win32 example_win32_directx10
        shell: cmd
        run: '"%MSBUILD_PATH%\MSBuild.exe" examples/example_win32_directx10/example_win32_directx10.vcxproj /p:Platform=Win32 /p:Configuration=Release'

      - name: Build Win32 example_win32_directx11
        shell: cmd
        run: '"%MSBUILD_PATH%\MSBuild.exe" examples/example_win32_directx11/example_win32_directx11.vcxproj /p:Platform=Win32 /p:Configuration=Release'

      - name: Build x64 example_glfw_opengl2
        shell: cmd
        run: '"%MSBUILD_PATH%\MSBuild.exe" examples/example_glfw_opengl2/example_glfw_opengl2.vcxproj /p:Platform=x64 /p:Configuration=Release'

      - name: Build x64 example_glfw_opengl3
        shell: cmd
        run: '"%MSBUILD_PATH%\MSBuild.exe" examples/example_glfw_opengl3/example_glfw_opengl3.vcxproj /p:Platform=x64 /p:Configuration=Release'

      - name: Build x64 example_glfw_vulkan
        shell: cmd
        run: '"%MSBUILD_PATH%\MSBuild.exe" examples/example_glfw_vulkan/example_glfw_vulkan.vcxproj /p:Platform=x64 /p:Configuration=Release'

      - name: Build x64 example_sdl_vulkan
        shell: cmd
        run: '"%MSBUILD_PATH%\MSBuild.exe" examples/example_sdl_vulkan/example_sdl_vulkan.vcxproj /p:Platform=x64 /p:Configuration=Release'

      - name: Build x64 example_sdl_opengl2
        shell: cmd
        run: '"%MSBUILD_PATH%\MSBuild.exe" examples/example_sdl_opengl2/example_sdl_opengl2.vcxproj /p:Platform=x64 /p:Configuration=Release'

      - name: Build x64 example_sdl_opengl3
        shell: cmd
        run: '"%MSBUILD_PATH%\MSBuild.exe" examples/example_sdl_opengl3/example_sdl_opengl3.vcxproj /p:Platform=x64 /p:Configuration=Release'

      - name: Build x64 example_sdl_directx11
        shell: cmd
        run: '"%MSBUILD_PATH%\MSBuild.exe" examples/example_sdl_directx11/example_sdl_directx11.vcxproj /p:Platform=x64 /p:Configuration=Release'

      - name: Build x64 example_win32_directx9
        shell: cmd
        run: '"%MSBUILD_PATH%\MSBuild.exe" examples/example_win32_directx9/example_win32_directx9.vcxproj /p:Platform=x64 /p:Configuration=Release'

      - name: Build x64 example_win32_directx10
        shell: cmd
        run: '"%MSBUILD_PATH%\MSBuild.exe" examples/example_win32_directx10/example_win32_directx10.vcxproj /p:Platform=x64 /p:Configuration=Release'

      - name: Build x64 example_win32_directx11
        shell: cmd
        run: '"%MSBUILD_PATH%\MSBuild.exe" examples/example_win32_directx11/example_win32_directx11.vcxproj /p:Platform=x64 /p:Configuration=Release'

      - name: Build x64 example_win32_directx12
        shell: cmd
        run: '"%MSBUILD_PATH%\MSBuild.exe" examples/example_win32_directx12/example_win32_directx12.vcxproj /p:Platform=x64 /p:Configuration=Release'

  Linux:
    runs-on: ubuntu-18.04
    steps:
    - uses: actions/checkout@v1
      with:
        fetch-depth: 1

    - name: Install Dependencies
      run: |
        sudo apt-get update
        sudo apt-get install -y libglfw3-dev libsdl2-dev

    - name: Build example_null
      run: make -C examples/example_null

    - name: Build example_glfw_opengl2
      run: make -C examples/example_glfw_opengl2

    - name: Build example_glfw_opengl3
      run: make -C examples/example_glfw_opengl3

    - name: Build example_sdl_opengl2
      run: make -C examples/example_sdl_opengl2

    - name: Build example_sdl_opengl3
      run: make -C examples/example_sdl_opengl3

  MacOS:
    runs-on: macOS-10.14
    steps:
    - uses: actions/checkout@v1
      with:
        fetch-depth: 1

    - name: Install Dependencies
      run: |
        brew install glfw3
        brew install sdl2

    - name: Build example_null
      run: make -C examples/example_null

    - name: Build example_glfw_opengl2
      run: make -C examples/example_glfw_opengl2

    - name: Build example_glfw_opengl3
      run: make -C examples/example_glfw_opengl3

    - name: Build example_glfw_metal
      run: make -C examples/example_glfw_metal

    - name: Build example_sdl_opengl2
      run: make -C examples/example_sdl_opengl2

    - name: Build example_sdl_opengl3
      run: make -C examples/example_sdl_opengl3

    - name: Build example_apple_metal
      run: xcodebuild -project examples/example_apple_metal/example_apple_metal.xcodeproj -target example_apple_metal_macos

    - name: Build example_apple_opengl2
      run: xcodebuild -project examples/example_apple_opengl2/example_apple_opengl2.xcodeproj -target example_osx_opengl2

  iOS:
    runs-on: macOS-10.14
    steps:
    - uses: actions/checkout@v1
      with:
        fetch-depth: 1

    - name: Build example_apple_metal
      run: |
        # Code signing is required, but we disable it because it is irrelevant for CI builds.
        xcodebuild -project examples/example_apple_metal/example_apple_metal.xcodeproj -target example_apple_metal_ios CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=NO

  Emscripten:
    runs-on: ubuntu-18.04
    steps:
    - uses: actions/checkout@v1
      with:
        fetch-depth: 1

    - name: Install Dependencies
      run: |
        wget -q https://s3.amazonaws.com/mozilla-games/emscripten/releases/emsdk-portable.tar.gz
        tar -xvf emsdk-portable.tar.gz
        emsdk-portable/emsdk update
        emsdk-portable/emsdk install latest
        emsdk-portable/emsdk activate latest

    - name: Build example_emscripten
      run: |
        source emsdk-portable/emsdk_env.sh
        make -C examples/example_emscripten