sglang/.github/workflows/release-whl-deepgemm.yml

name: Release sgl-deep-gemm

on:
  workflow_dispatch:
    inputs:
      version:
        description: "Wheel version (e.g. 0.1.0, 0.1.1rc0)"
        type: string
        required: true
      target:
        type: choice
        description: "Build target (default: all)"
        required: false
        default: 'all'
        options:
          - 'all'
          - 'cu129'
          - 'cu130'
      branch:
        description: "DeepGEMM branch to build from (default: release-0426)"
        type: string
        required: false
        default: 'release-0426'

concurrency:
  group: release-sgl-deepgemm-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build-cu129-matrix:
    if: |
      github.repository == 'sgl-project/sglang' &&
      (github.event.inputs.target == 'all' || github.event.inputs.target == 'cu129')
    strategy:
      matrix:
        python-version: ["3.12"]
        cuda-version: ["12.9"]
        arch: [x86_64, aarch64]
        include:
          - arch: x86_64
            runner: x64-kernel-build-node
          - arch: aarch64
            runner: arm-kernel-build-node
    runs-on: ${{ matrix.runner }}
    steps:
      - name: Clean workspace (remove root-owned files from prior runs)
        run: |
          docker run --rm -v "${{ github.workspace }}:/workspace" alpine:3 \
            sh -c 'rm -rf /workspace/..?* /workspace/.[!.]* /workspace/*' || true

      - uses: actions/checkout@v4

      - name: Checkout DeepGEMM
        uses: actions/checkout@v4
        with:
          repository: sgl-project/DeepGEMM
          ref: ${{ inputs.branch }}
          path: DeepGEMM
          submodules: recursive

      - name: Set wheel version
        run: |
          echo -n "${{ inputs.version }}" > DeepGEMM/sgl_deep_gemm/VERSION
          cat DeepGEMM/sgl_deep_gemm/VERSION

      - name: Build wheel
        run: |
          chmod +x ./scripts/build_sgl_deep_gemm.sh ./scripts/rename_sgl_deep_gemm_whl.sh
          ./scripts/build_sgl_deep_gemm.sh "${{ matrix.python-version }}" "${{ matrix.cuda-version }}" "${{ github.workspace }}/DeepGEMM" "${{ matrix.arch }}"

      - name: Upload artifacts
        uses: actions/upload-artifact@v4
        with:
          name: deepgemm-wheel-cuda${{ matrix.cuda-version }}-${{ matrix.arch }}
          path: DeepGEMM/dist/*.whl

  release-cu129:
    needs: build-cu129-matrix
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Download artifacts
        uses: actions/download-artifact@v4
        with:
          path: dist/
          merge-multiple: true
          pattern: deepgemm-wheel-cuda12.9-*

      - name: Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: v${{ inputs.version }}
          repository: sgl-project/whl
          token: ${{ secrets.GH_PAT_FOR_WHL_RELEASE }}
          files: |
            dist/*

      - name: Clone wheel index
        run: git clone https://oauth2:${WHL_TOKEN}@github.com/sgl-project/whl.git sgl-whl
        env:
          WHL_TOKEN: ${{ secrets.GH_PAT_FOR_WHL_RELEASE }}

      - name: Update wheel index
        run: python3 scripts/update_deepgemm_whl_index.py --cuda 129

      - name: Push wheel index
        run: |
          cd sgl-whl
          git config --local user.name "sglang-bot"
          git config --local user.email "sglangbot@gmail.com"
          git add -A
          git commit -m "update sgl-deep-gemm whl index for v${{ inputs.version }}"
          git push

  build-cu130-matrix:
    if: |
      github.repository == 'sgl-project/sglang' &&
      (github.event.inputs.target == 'all' || github.event.inputs.target == 'cu130')
    strategy:
      matrix:
        python-version: ["3.12"]
        cuda-version: ["13.0"]
        arch: [x86_64, aarch64]
        include:
          - arch: x86_64
            runner: x64-kernel-build-node
          - arch: aarch64
            runner: arm-kernel-build-node
    runs-on: ${{ matrix.runner }}
    steps:
      - name: Clean workspace (remove root-owned files from prior runs)
        run: |
          docker run --rm -v "${{ github.workspace }}:/workspace" alpine:3 \
            sh -c 'rm -rf /workspace/..?* /workspace/.[!.]* /workspace/*' || true

      - uses: actions/checkout@v4

      - name: Checkout DeepGEMM
        uses: actions/checkout@v4
        with:
          repository: sgl-project/DeepGEMM
          ref: ${{ inputs.branch }}
          path: DeepGEMM
          submodules: recursive

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}

      - name: Set wheel version
        run: |
          echo -n "${{ inputs.version }}" > DeepGEMM/sgl_deep_gemm/VERSION
          cat DeepGEMM/sgl_deep_gemm/VERSION

      - name: Build wheel
        run: |
          chmod +x ./scripts/build_sgl_deep_gemm.sh ./scripts/rename_sgl_deep_gemm_whl.sh
          ./scripts/build_sgl_deep_gemm.sh "${{ matrix.python-version }}" "${{ matrix.cuda-version }}" "${{ github.workspace }}/DeepGEMM" "${{ matrix.arch }}"

      - name: Upload to PyPI
        working-directory: DeepGEMM
        run: |
          pip install twine
          python3 -m twine upload --skip-existing dist-pypi/* -u __token__ -p ${{ secrets.SGL_DEEP_GEMM_PYPI_TOKEN }}

      - name: Upload artifacts
        uses: actions/upload-artifact@v4
        with:
          name: deepgemm-wheel-cuda${{ matrix.cuda-version }}-${{ matrix.arch }}
          path: DeepGEMM/dist/*.whl

  release-cu130:
    needs: build-cu130-matrix
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Download artifacts
        uses: actions/download-artifact@v4
        with:
          path: dist/
          merge-multiple: true
          pattern: deepgemm-wheel-cuda13.0-*

      - name: Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: v${{ inputs.version }}
          repository: sgl-project/whl
          token: ${{ secrets.GH_PAT_FOR_WHL_RELEASE }}
          files: |
            dist/*

      - name: Clone wheel index
        run: git clone https://oauth2:${WHL_TOKEN}@github.com/sgl-project/whl.git sgl-whl
        env:
          WHL_TOKEN: ${{ secrets.GH_PAT_FOR_WHL_RELEASE }}

      - name: Update wheel index
        run: python3 scripts/update_deepgemm_whl_index.py --cuda 130

      - name: Push wheel index
        run: |
          cd sgl-whl
          git config --local user.name "sglang-bot"
          git config --local user.email "sglangbot@gmail.com"
          git add -A
          git commit -m "update sgl-deep-gemm whl index for v${{ inputs.version }}"
          git push