dep-swiftshader.yml

name: "Dep: Build & Deploy SwiftShader"

on:
  workflow_dispatch:
    inputs:
      version:
        description: NuGet package version (leave empty for date-based)
        required: false

jobs:
  build-windows:
    name: Build SwiftShader (Windows x64)
    runs-on: windows-2025-vs2026
    env:
      CMAKE_POLICY_VERSION_MINIMUM: "3.5"
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Checkout SwiftShader
        uses: actions/checkout@v4
        with:
          repository: google/swiftshader
          submodules: recursive
          path: swiftshader-src

      - name: Build
        shell: pwsh
        run: |
          cmake -S swiftshader-src -B swiftshader-build -Thost=x64 -DSWIFTSHADER_BUILD_TESTS=OFF -DSWIFTSHADER_BUILD_BENCHMARKS=OFF
          cmake --build swiftshader-build --config Release --target vk_swiftshader

      - name: Upload build output
        uses: actions/upload-artifact@v4
        with:
          name: swiftshader-win-x64
          path: |
            swiftshader-build/**/vk_swiftshader.dll
            swiftshader-build/**/vk_swiftshader_icd.json

  build-linux:
    name: Build SwiftShader (Linux x64)
    runs-on: ubuntu-24.04
    env:
      CMAKE_POLICY_VERSION_MINIMUM: "3.5"
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Checkout SwiftShader
        uses: actions/checkout@v4
        with:
          repository: google/swiftshader
          submodules: recursive
          path: swiftshader-src

      - name: Build
        run: |
          cmake -S swiftshader-src -B swiftshader-build -DCMAKE_BUILD_TYPE=Release -DSWIFTSHADER_BUILD_TESTS=OFF -DSWIFTSHADER_BUILD_BENCHMARKS=OFF
          cmake --build swiftshader-build --target vk_swiftshader -- -j$(nproc)

      - name: Collect build output
        run: |
          mkdir -p swiftshader-out
          find swiftshader-build -maxdepth 2 -name "libvk_swiftshader.so" -exec cp {} swiftshader-out/ \;
          find swiftshader-build -maxdepth 2 -name "vk_swiftshader_icd.json" -exec cp {} swiftshader-out/ \;

      - name: Upload build output
        uses: actions/upload-artifact@v4
        with:
          name: swiftshader-linux-x64
          path: swiftshader-out/

  build-macos:
    name: Build SwiftShader (macOS ARM64)
    runs-on: macos-15
    env:
      CMAKE_POLICY_VERSION_MINIMUM: "3.5"
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Checkout SwiftShader
        uses: actions/checkout@v4
        with:
          repository: google/swiftshader
          submodules: recursive
          path: swiftshader-src

      - name: Build
        run: |
          cmake -S swiftshader-src -B swiftshader-build -DCMAKE_BUILD_TYPE=Release -DSWIFTSHADER_BUILD_TESTS=OFF -DSWIFTSHADER_BUILD_BENCHMARKS=OFF
          cmake --build swiftshader-build --target vk_swiftshader -- -j$(sysctl -n hw.ncpu)

      - name: Collect build output
        run: |
          mkdir -p swiftshader-out
          find swiftshader-build -maxdepth 2 -name "libvk_swiftshader.dylib" -exec cp {} swiftshader-out/ \;
          find swiftshader-build -maxdepth 2 -name "vk_swiftshader_icd.json" -exec cp {} swiftshader-out/ \;

      - name: Upload build output
        uses: actions/upload-artifact@v4
        with:
          name: swiftshader-osx-arm64
          path: swiftshader-out/

  pack:
    name: Pack & Publish NuGet
    needs: [build-windows, build-linux, build-macos]
    runs-on: windows-2025-vs2026
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Checkout SwiftShader (for commit hash)
        uses: actions/checkout@v4
        with:
          repository: google/swiftshader
          path: swiftshader-src
          fetch-depth: 1

      - name: Download Windows artifact
        uses: actions/download-artifact@v4
        with:
          name: swiftshader-win-x64
          path: artifacts/win-x64

      - name: Download Linux artifact
        uses: actions/download-artifact@v4
        with:
          name: swiftshader-linux-x64
          path: artifacts/linux-x64

      - name: Download macOS artifact
        uses: actions/download-artifact@v4
        with:
          name: swiftshader-osx-arm64
          path: artifacts/osx-arm64

      - name: Prepare package contents
        shell: pwsh
        run: |
          $destDir = "build/deps/swiftshader"

          # Windows
          New-Item -Path "$destDir/win-x64" -ItemType Directory -Force | Out-Null
          $winDll = Get-ChildItem -Recurse -Path artifacts/win-x64 -Filter vk_swiftshader.dll | Select-Object -First 1
          Copy-Item $winDll.FullName "$destDir/win-x64/"
          $winIcd = Get-ChildItem -Recurse -Path artifacts/win-x64 -Filter vk_swiftshader_icd.json | Select-Object -First 1
          Copy-Item $winIcd.FullName "$destDir/win-x64/"

          # Linux
          New-Item -Path "$destDir/linux-x64" -ItemType Directory -Force | Out-Null
          $linuxSo = Get-ChildItem -Recurse -Path artifacts/linux-x64 -Filter libvk_swiftshader.so | Select-Object -First 1
          Copy-Item $linuxSo.FullName "$destDir/linux-x64/"
          $linuxIcd = Get-ChildItem -Recurse -Path artifacts/linux-x64 -Filter vk_swiftshader_icd.json | Select-Object -First 1
          Copy-Item $linuxIcd.FullName "$destDir/linux-x64/"

          # macOS
          New-Item -Path "$destDir/osx-arm64" -ItemType Directory -Force | Out-Null
          $macDylib = Get-ChildItem -Recurse -Path artifacts/osx-arm64 -Filter libvk_swiftshader.dylib | Select-Object -First 1
          Copy-Item $macDylib.FullName "$destDir/osx-arm64/"
          $macIcd = Get-ChildItem -Recurse -Path artifacts/osx-arm64 -Filter vk_swiftshader_icd.json | Select-Object -First 1
          Copy-Item $macIcd.FullName "$destDir/osx-arm64/"

      - name: Pack NuGet
        shell: pwsh
        run: |
          $commitHash = git -C swiftshader-src rev-parse --short HEAD
          $version = "${{ github.event.inputs.version }}"
          if (-not $version) { $version = (Get-Date -Format "yyyy.M.d") }
          nuget pack build/deps/swiftshader/Stride.Dependencies.SwiftShader.nuspec `
            -Version $version `
            -Properties "commit=$commitHash" `
            -OutputDirectory nupkg
          echo "PACKAGE_VERSION=$version" >> $env:GITHUB_ENV

      - name: Upload package artifact
        uses: actions/upload-artifact@v4
        with:
          name: Stride.Dependencies.SwiftShader.nupkg
          path: nupkg/*.nupkg

  publish:
    name: Sign & Publish to NuGet.org
    needs: pack
    runs-on: windows-2025-vs2026
    environment: production
    steps:
      - name: Install signing tool
        run: dotnet tool install sign --tool-path ./sign-tool --version 0.9.0-beta.23127.3

      - name: Download artifact
        uses: actions/download-artifact@v4
        with:
          name: Stride.Dependencies.SwiftShader.nupkg

      - name: Sign NuGet package
        shell: pwsh
        run: |
          ./sign-tool/sign code azure-key-vault *.nupkg `
            --description "Stride" `
            --description-url "https://stride3d.net" `
            --publisher-name "Stride" `
            --azure-key-vault-tenant-id "${{ secrets.STRIDE_SIGN_TENANT_ID }}" `
            --azure-key-vault-client-id "${{ secrets.STRIDE_SIGN_CLIENT_ID }}" `
            --azure-key-vault-client-secret "${{ secrets.STRIDE_SIGN_CLIENT_SECRET }}" `
            --azure-key-vault-certificate "${{ secrets.STRIDE_SIGN_KEYVAULT_CERTIFICATE }}" `
            --azure-key-vault-url "https://${{ secrets.STRIDE_SIGN_KEYVAULT_NAME }}.vault.azure.net/" `
            -v Information

      - name: Publish
        run: |
          dotnet nuget push *.nupkg --api-key "${{ secrets.STRIDE_NUGET_API_KEY }}" --source https://api.nuget.org/v3/index.json --skip-duplicate