webgpu/.github/workflows/build.yml at main · luxcpp/webgpu · GitHub

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# WebGPU Backend Build
name: Build WebGPU Backend

on:
  push:
    branches: [main, release/*]
    tags: ['v*']
  pull_request:
    branches: [main]

env:
  CMAKE_BUILD_TYPE: Release
  WGPU_VERSION: v24.0.0

jobs:
  build:
    strategy:
      matrix:
        include:
          - os: ubuntu-22.04
            arch: x86_64
            wgpu_arch: x86_64
          - os: macos-14
            arch: arm64
            wgpu_arch: aarch64
          - os: windows-2022
            arch: x86_64
            wgpu_arch: x86_64
    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@v4

      - name: Checkout gpu.cpp
        uses: actions/checkout@v4
        with:
          repository: AnswerDotAI/gpu.cpp
          path: third_party/gpu.cpp

      - name: Install dependencies (Linux)
        if: runner.os == 'Linux'
        run: sudo apt-get update && sudo apt-get install -y cmake ninja-build

      - name: Install dependencies (macOS)
        if: runner.os == 'macOS'
        run: brew install cmake ninja

      - name: Install wgpu-native
        run: |
          if [ "${{ runner.os }}" = "Windows" ]; then
            curl -L "https://github.com/gfx-rs/wgpu-native/releases/download/${{ env.WGPU_VERSION }}/wgpu-windows-${{ matrix.wgpu_arch }}-release.zip" -o wgpu.zip
          elif [ "${{ runner.os }}" = "macOS" ]; then
            curl -L "https://github.com/gfx-rs/wgpu-native/releases/download/${{ env.WGPU_VERSION }}/wgpu-macos-${{ matrix.wgpu_arch }}-release.zip" -o wgpu.zip
          else
            curl -L "https://github.com/gfx-rs/wgpu-native/releases/download/${{ env.WGPU_VERSION }}/wgpu-linux-${{ matrix.wgpu_arch }}-release.zip" -o wgpu.zip
          fi
          unzip wgpu.zip -d wgpu
        shell: bash

      - name: Configure (Unix)
        if: runner.os != 'Windows'
        run: |
          cmake -B build -G Ninja \
            -DCMAKE_BUILD_TYPE=Release \
            -DGPUCPP_DIR=${{ github.workspace }}/third_party/gpu.cpp \
            -DCMAKE_PREFIX_PATH=${{ github.workspace }}/wgpu

      - name: Configure (Windows)
        if: runner.os == 'Windows'
        shell: bash
        run: |
          cmake -B build \
            -DCMAKE_BUILD_TYPE=Release \
            -DGPUCPP_DIR=${{ github.workspace }}/third_party/gpu.cpp \
            -DCMAKE_PREFIX_PATH=${{ github.workspace }}/wgpu

      - name: Build
        run: cmake --build build --target luxgpu_backend_webgpu

      - name: Package
        run: |
          mkdir -p dist
          cp build/libluxgpu_backend_webgpu* dist/ 2>/dev/null || cp build/Release/luxgpu_backend_webgpu* dist/ 2>/dev/null || true
          PLATFORM=${{ runner.os == 'Windows' && 'windows' || (runner.os == 'macOS' && 'macos' || 'linux') }}
          tar -czvf luxgpu-backend-webgpu-${PLATFORM}-${{ matrix.arch }}.tar.gz -C dist .
        shell: bash

      - uses: actions/upload-artifact@v4
        with:
          name: luxgpu-backend-webgpu-${{ runner.os == 'Windows' && 'windows' || (runner.os == 'macOS' && 'macos' || 'linux') }}-${{ matrix.arch }}
          path: luxgpu-backend-webgpu-*.tar.gz

  release:
    needs: [build]
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags/v')
    permissions:
      contents: write

    steps:
      - uses: actions/download-artifact@v4
        with:
          path: artifacts

      - name: Prepare release
        run: |
          mkdir release
          find artifacts -name "*.tar.gz" -exec cp {} release/ \;
          cd release && sha256sum * > SHA256SUMS

      - uses: softprops/action-gh-release@v2
        with:
          files: release/*
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}