SDLBuild.yml

# SDLBuild.yml
name: SDLBuild

env:
  PROJECT_DIR: examples_for_PC/CMake_SDL
  WASM_DIR: examples_for_PC/CMake_WASM


on:
  push:
    paths:
    - '**.ino'
    - '**.cpp'
    - '**.hpp'
    - '**.h'
    - '**.c'
    - '**SDLBuild.yml'
    - '**SDL.cmake'
    - '**installSDL2.bat'
  pull_request:

  workflow_dispatch:

permissions:
  contents: write
  pages: write
  id-token: write

# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
concurrency:
  group: "pages"
  cancel-in-progress: false

jobs:

  LGFX_SDL2:

    name: LGFX_SDL2 (${{ matrix.os }})

    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: true
      matrix:
        include:
          - { os: windows-latest }
          - { os: macos-latest   }
          - { os: ubuntu-latest  }

    steps:
      - name: Checkout
        uses: actions/checkout@v4


      - name: Cache SDL2 for Windows
        if: ${{ matrix.os == 'windows-latest' }}
        uses: actions/cache@v4
        id: cache-SLD2-windows
        with:
          path: contrib
          key: ${{ runner.os }}-${{ hashFiles('.github/scripts/installSDL2.bat') }}

      - name: Build SDL2 for Windows
        if: matrix.os == 'windows-latest' && steps.cache-SLD2-windows.outputs.cache-hit != 'true'
        run: |
          .github/scripts/installSDL2.bat

      - name: Build LGFX_SDL2 for Windows
        if: ${{ matrix.os == 'windows-latest' }}
        env:
          CC: clang
          CXX: clang++
          SDL2_DIR: D:/a/LovyanGFX/LovyanGFX/contrib/src/SDL2-2.0.22/install
        run: |
          cp .github/scripts/SDL.cmake ${{ env.PROJECT_DIR }}/CMakeLists.txt
          cd ${{ env.PROJECT_DIR }}
          cmake -S . -B build/debug -G "Visual Studio 17 2022" -A x64 -T ClangCL -DCMAKE_BUILD_TYPE=Debug -DCMAKE_PREFIX_PATH=${{ env.SDL2_DIR }}
          cmake --build build/debug --config Debug
          cmake -S . -B build/release -G "Visual Studio 17 2022" -A x64 -T ClangCL -DCMAKE_BUILD_TYPE=Release -DCMAKE_PREFIX_PATH=${{ env.SDL2_DIR }}
          cmake --build build/release --config Release


      - name: Build LGFX_SDL2 for Linux
        if: ${{ matrix.os == 'ubuntu-latest' }}
        run: |
          sudo apt update
          sudo apt-get install libsdl2-dev
          cp .github/scripts/SDL.cmake ${{ env.PROJECT_DIR }}/CMakeLists.txt
          cd ${{ env.PROJECT_DIR }}
          mkdir build
          cd build
          cmake ..
          cmake --build .

      - name: Build LGFX_SDL2/WASM for Linux
        if: ${{ matrix.os == 'ubuntu-latest' }}
        run: |
          git clone https://github.com/emscripten-core/emsdk.git
          cd emsdk
          ./emsdk install latest # any specific version?
          ./emsdk activate latest
          source ./emsdk_env.sh
          cd ..
          cd ${{env.WASM_DIR}}
          mkdir build
          cd build
          emcmake cmake ..
          emmake make
          mkdir -p www/WASM
          cp index.html www/WASM/index.html

      - name: Upload WASM artifact
        if: ${{ matrix.os == 'ubuntu-latest' }}
        uses: actions/upload-pages-artifact@v3
        with:
          path: ${{env.WASM_DIR}}/build/www


      - name: Build LGFX_SDL2 for Mac
        if: ${{ matrix.os == 'macos-latest' }}
        run: |
          brew install sdl2
          cp .github/scripts/SDL.cmake ${{ env.PROJECT_DIR }}/CMakeLists.txt
          cd ${{ env.PROJECT_DIR }}
          mkdir build
          cd build
          cmake ..
          cmake --build .


  deploy:
    name: Deploy WASM Example 🚀
    if: github.ref == 'refs/heads/master'
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    needs: LGFX_SDL2
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v2