name: Build (Emscripten)

on: [push, pull_request]

jobs:
  emscripten:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: mymindstorm/setup-emsdk@v10
        with:
          version: 2.0.27
      - name: Configure CMake
        run: |
          emcmake cmake -S . -B build \
            -DCMAKE_BUILD_TYPE=Release \
            -DCMAKE_INSTALL_PREFIX=prefix
      - name: Build
        run: cmake --build build/ --verbose
      - name: Install
        run: |
          echo "SDL2_DIR=$(pwd)/prefix" >> $GITHUB_ENV
          cmake --install build/
      - name: Verify CMake configuration files
        if: ${{ false }}  # FIXME: cmake/test/CMakeLists.txt should support emscripten
        run: |
          emcmake cmake -S cmake/test -B cmake_config_build \
            -DCMAKE_BUILD_TYPE=Release \
            -DTEST_SHARED=FALSE \
            -DCMAKE_PREFIX_PATH=${{ env.SDL2_DIR }}
          cmake --build cmake_config_build --verbose