name: Build

on:
  push:
    branches: [main]
  pull_request:
  workflow_dispatch:

permissions:
  contents: read

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

jobs:
  translator:
    name: Translator (build + test)
    runs-on: windows-latest
    steps:
      - uses: actions/checkout@v7
        with:
          persist-credentials: false

      - uses: actions/setup-dotnet@v6
        with:
          dotnet-version: '8.0.x'

      - name: Restore
        run: dotnet restore translator/Translator.sln

      - name: Build
        run: dotnet build translator/Translator.sln -c Release --no-restore

      - name: Test
        run: dotnet test translator/Translator.sln -c Release --no-build --verbosity normal

  ios-crosscompile:
    name: iOS arm64 (cross-compile, no Xcode)
    runs-on: ubuntu-24.04
    env:
      IOS_SDK_DIR: ${{ github.workspace }}/iOS-SDKs/iPhoneOS26.5.sdk
    steps:
      - uses: actions/checkout@v7
        with:
          persist-credentials: false

      # The runner images carry clang up to 18; the iOS toolchain file is tested
      # against upstream 19, so take it from apt.llvm.org rather than the archive.
      - name: Install clang 19, lld and ninja
        run: |
          wget -qO /tmp/llvm.sh https://apt.llvm.org/llvm.sh
          chmod +x /tmp/llvm.sh
          sudo /tmp/llvm.sh 19
          sudo apt-get install -y lld-19 ninja-build

      # The only Apple piece in the build. Sparse-cloned so the checkout is one
      # SDK (~50 MB) rather than every SDK the repository carries.
      - name: Fetch the iPhoneOS SDK
        run: |
          git clone --depth 1 --filter=blob:none --sparse \
              https://github.com/xybp888/iOS-SDKs.git "${{ github.workspace }}/iOS-SDKs"
          git -C "${{ github.workspace }}/iOS-SDKs" sparse-checkout set --no-cone iPhoneOS26.5.sdk

      # Compile-only: linking a product needs the translated shards, which come
      # from the user's own Mario Kart Wii dump and are not in this repository.
      # This proves the runtime's own sources still build for iOS arm64.
      - name: Configure
        run: |
          cmake -S runtime -B build-ios -G Ninja -DCMAKE_BUILD_TYPE=Release \
              -DCMAKE_TOOLCHAIN_FILE="${{ github.workspace }}/runtime/cmake/ios-linux-toolchain.cmake" \
              -DIOS_SDK="$IOS_SDK_DIR" \
              -DMKW_IOS_LLVM_BIN=/usr/lib/llvm-19/bin \
              -DMKW_BUILD_PRODUCTS=OFF \
              -DCMAKE_DISABLE_FIND_PACKAGE_absl=TRUE \
              -DAURORA_DAWN_PROVIDER=package

      - name: Compile the runtime sources for iOS
        run: cmake --build build-ios --target mkw_macos_native_compile