name: LLVM-win

on:
    workflow_dispatch:

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        os: [windows-2022]
        platform: [x64]
        build-cfg: [Debug, DebugOpt, Release]

    runs-on: ${{ matrix.os }}

    env:
      VS_VERSION: "Program Files/Microsoft Visual Studio/2022"
      PLATFORM: ${{ matrix.platform }}
      BUILD_CONFIGURATION: ${{ matrix.build-cfg }}
      ACTIONS_ALLOW_UNSECURE_COMMANDS: true

    steps:
      - name: Check out
        uses: actions/checkout@v4
        
      - uses: lukka/get-cmake@latest

      - name: Environment
        shell: cmd
        run: |
          call "C:\%VS_VERSION%\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" %PLATFORM%
          :: Loop over all environment variables and make them global using set-env.
          :: See: https://stackoverflow.com/a/39184941
          setlocal
          for /f "delims== tokens=1,2" %%a in ('set') do (
            echo ::set-env name=%%a::%%b
          )
          endlocal

      - name: Clone LLVM
        shell: bash
        run: build/build.sh clone_llvm
          
      - name: Build LLVM
        shell: bash
        run: build/build.sh build_llvm -platform $PLATFORM -configuration $BUILD_CONFIGURATION

      - name: Package LLVM
        shell: bash
        run: build/build.sh package_llvm -platform $PLATFORM -configuration $BUILD_CONFIGURATION

      - name: 'Upload Artifact'
        uses: actions/upload-artifact@v4
        with:
          name: llvm-${{ matrix.os }}-${{ matrix.platform }}-${{ matrix.build-cfg }}
          path: build/llvm/llvm-*-*.*