build_nuget.yml

name: Build Nuget

on:
  workflow_dispatch:
    inputs:
      publish:
        description: 'Publish package?'
        required: true
        default: false
        type: boolean

jobs:
  build:
    runs-on: ${{ matrix.os }}
    env:
      NATIVE_BACKENDS: puerts papi-lua papi-quickjs papi-v8 papi-nodejs
    strategy:
      matrix:
        include:
          - os: ubuntu-latest
            platform: linux
            arch: x64
          - os: windows-2022
            platform: win
            arch: x64
          - os: macos-15
            platform: osx
            arch: auto

    steps:
      - uses: actions/checkout@v4

      - name: Install libc++-dev (Linux only)
        if: runner.os == 'Linux'
        run: |
          sudo apt-get update
          sudo apt-get install -y clang libc++-dev libc++abi-dev

      - name: Build all native backends (Linux)
        if: runner.os == 'Linux'
        run: |
          set -ex
          backends="${NATIVE_BACKENDS}"
          repo_root=$(pwd)

          for backend in $backends; do
            echo "Building $backend for ${{ matrix.platform }}-${{ matrix.arch }}"
            cd "$repo_root/unity/native/$backend"
            node ../../cli make --platform ${{ matrix.platform }} --arch ${{ matrix.arch }}
            cd "$repo_root"
          done

      - name: Build all native backends (macOS)
        if: runner.os == 'macOS'
        run: |
          set -ex
          backends="${NATIVE_BACKENDS}"
          repo_root=$(pwd)

          for backend in $backends; do
            echo "Building $backend for ${{ matrix.platform }}"
            cd "$repo_root/unity/native/$backend"
            node ../../cli make --platform ${{ matrix.platform }}
            cd "$repo_root"
          done

      - name: Build all native backends (Windows)
        if: runner.os == 'Windows'
        run: |
          $ErrorActionPreference = "Stop"
          $backends = $env:NATIVE_BACKENDS.Split(" ")
          $repoRoot = (Get-Location)
          foreach ($backend in $backends) {
            Write-Host "Building $backend for ${{ matrix.platform }}-${{ matrix.arch }}"
            Set-Location "$repoRoot/unity/native/$backend"
            node ../../cli make --platform ${{ matrix.platform }} --arch ${{ matrix.arch }}
            Set-Location $repoRoot
          }
        shell: pwsh
      
        # See: https://github.com/Tencent/puerts/blob/e230b37c313c62185ceb5207c37e79e53e1afada/unity/cli/make.mjs#L173
        # mv(`${CMAKE_BUILD_PATH}/${options.config}/lib${cmakeAddedLibraryName}.dylib`, `${CMAKE_BUILD_PATH}/${options.config}/${cmakeAddedLibraryName}.bundle`);
        # generated builds unity/Assets/core/upm/Plugins/macOS/PuertsCore.bundle
        # Rename macOS bundle format to dylib files to ensure upload-artifact works correctly
      - name: Process macOS native artifacts
        if: runner.os == 'macOS' && matrix.arch == 'auto'
        run: |
          set -ex
          for backend in $NATIVE_BACKENDS; do
            echo "Processing $backend for ${{ matrix.platform }}"
            for file in unity/Assets/core/upm/Plugins/macOS/*.bundle; do
              [ -f "$file" ] && mv -n "$file" "${file%.bundle}.dylib"
              echo "Renamed $file to ${file%.bundle}.dylib"
            done
          done
      
      - name: Upload all native artifacts
        uses: actions/upload-artifact@v4
        with:
          name: natives-${{ matrix.platform }}-${{ matrix.arch }}
          path: |
            unity/Assets/core/upm/Plugins/macOS/*.dylib
            unity/native/papi-lua/build_${{ matrix.platform }}_${{ matrix.arch }}_*/Release/*.dll
            unity/native/papi-lua/build_${{ matrix.platform }}_${{ matrix.arch }}_*/lib*.so
            unity/native/papi-nodejs/build_${{ matrix.platform }}_${{ matrix.arch }}_*/Release/*.dll
            unity/native/papi-nodejs/build_${{ matrix.platform }}_${{ matrix.arch }}_*/lib*.so
            unity/native/papi-quickjs/build_${{ matrix.platform }}_${{ matrix.arch }}_*/Release/*.dll
            unity/native/papi-quickjs/build_${{ matrix.platform }}_${{ matrix.arch }}_*/lib*.so
            unity/native/papi-v8/build_${{ matrix.platform }}_${{ matrix.arch }}_*/Release/*.dll
            unity/native/papi-v8/build_${{ matrix.platform }}_${{ matrix.arch }}_*/lib*.so
            unity/native/puerts/build_${{ matrix.platform }}_${{ matrix.arch }}_*/Release/*.dll
            unity/native/puerts/build_${{ matrix.platform }}_${{ matrix.arch }}_*/lib*.so
  pack_nuget:
    name: Pack NuGet
    needs: build
    runs-on: windows-2022

    steps:
      - uses: actions/checkout@v4
      - name: Download all native artifacts
        uses: actions/download-artifact@v4
        with:
          path: unity/nuget/downloaded_natives
      - name: List downloaded artifacts
        run: |
          ls unity/nuget/downloaded_natives
          tree unity/nuget/downloaded_natives
        shell: pwsh
      - name: Run NuGet Packaging and Publishing
        if: ${{ github.event.inputs.publish == 'true' }}
        run: |
          cd unity/nuget
          .\build.ps1 --NativeAssetsDirectory "$pwd\downloaded_natives" --ProjectsRoot "$pwd" --Source "https://api.nuget.org/v3/index.json" --ApiKey "${{ secrets.NUGET_API_KEY }}"
        shell: pwsh
      - name: Run NuGet Packaging
        if: ${{ github.event.inputs.publish == 'false' }}
        run: |
          cd unity/nuget
          .\build.ps1 --NativeAssetsDirectory "$pwd\downloaded_natives" --ProjectsRoot "$pwd"
        shell: pwsh
      - name: Upload NuGet Packages
        uses: actions/upload-artifact@v4
        with:
          name: nuget-packages 
          path: |
            unity/nuget/packageOutput/*.nupkg
            unity/nuget/packageOutput/*.snupkg