name: Build (Android)

on: [push, pull_request]

jobs:
  android:
    name: ${{ matrix.platform.name }}
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        platform:
          - { name: Android.mk  }
          - { name: CMake, cmake: '-DCMAKE_SYSTEM_PROCESSOR=aarch64 -DANDROID_PLATFORM=android-23  -DCMAKE_SYSTEM_VERSION=23 ' }

    steps:
      - uses: actions/checkout@v2
      - uses: nttld/setup-ndk@v1
        id: setup_ndk
        with:
          ndk-version: r21e
      - name: Build (Android.mk)
        if: ${{ matrix.platform.name == 'Android.mk' }}
        run: |
          ./build-scripts/androidbuildlibs.sh
      - name: Setup (CMake)
        if: ${{ matrix.platform.name == 'CMake' }}
        run: |
          sudo apt-get update
          sudo apt-get install ninja-build
      - name: Configure (CMake)
        if: ${{ matrix.platform.name == 'CMake' }}
        run: |
          cmake -B build \
            -DCMAKE_TOOLCHAIN_FILE=${{ steps.setup_ndk.outputs.ndk-path }}/build/cmake/android.toolchain.cmake \
            ${{ matrix.platform.cmake }} \
            -DSDL_STATIC_PIC=ON \
            -DCMAKE_INSTALL_PREFIX=prefix \
            -DCMAKE_BUILD_TYPE=Release \
            -GNinja
      - name: Build (CMake)
        if: ${{ matrix.platform.name == 'CMake' }}
        run: |
          cmake --build build --config Release --parallel --verbose
      - name: Install (CMake)
        if: ${{ matrix.platform.name == 'CMake' }}
        run: |
          cmake --install build --config Release
          echo "SDL2_DIR=$(pwd)/prefix" >> $GITHUB_ENV
          ( cd prefix; find ) | LC_ALL=C sort -u
      - name: Verify CMake configuration files
        if: ${{ matrix.platform.name == 'CMake' }}
        run: |
          cmake -S cmake/test -B cmake_config_build -G Ninja \
            -DCMAKE_TOOLCHAIN_FILE=${{ steps.setup_ndk.outputs.ndk-path }}/build/cmake/android.toolchain.cmake \
            ${{ matrix.platform.cmake }} \
            -DCMAKE_BUILD_TYPE=Release \
            -DCMAKE_PREFIX_PATH=${{ env.SDL2_DIR }}
          cmake --build cmake_config_build --verbose
