llama-cpp-python-JamePeng-PrismML/.github/workflows/build-wheels-metal.yaml at main · TAO71-AI/llama-cpp-python-JamePeng-PrismML · GitHub

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name: Build Wheels (Metal)

on:
  workflow_dispatch

permissions:
  contents: write

jobs:
  build_wheels:
    name: Build wheels (Metal macos-26)
    runs-on: macos-26

    outputs:
      version: ${{steps.get_version.outputs.version}}

    steps:
      - name: Checkout repository
        uses: actions/checkout@v6
        with:
          submodules: "recursive"

      - name: Setup Python
        uses: actions/setup-python@v6
        with:
          python-version: "3.13"
          cache: 'pip'

      - name: Install dependencies (MacOS)
        run: |
          python -m pip install --upgrade pip
          python -m pip install uv
          RUST_LOG=trace python -m uv pip install -e .[all] --verbose
        shell: bash

      - name: Get Package Version
        id: get_version
        shell: bash
        run: |
          VERSION=$(python -c "import importlib.metadata; print(importlib.metadata.version('llama-cpp-python'))")
          echo "Detected version: $VERSION"
          echo "version=$VERSION" >> $GITHUB_OUTPUT

      - name: Build wheels
        uses: pypa/cibuildwheel@v3.3.1
        env:
          CIBW_REPAIR_WHEEL_COMMAND: ""
          CIBW_ARCHS: "arm64"
          CIBW_BUILD: "cp310-* cp311-* cp312-* cp313-* cp314-*"
          CIBW_ENVIRONMENT: >
            CMAKE_ARGS="-DCMAKE_OSX_ARCHITECTURES=arm64
            -DCMAKE_APPLE_SILICON_PROCESSOR=arm64
            -DCMAKE_CROSSCOMPILING=on
            -DGGML_METAL=on
            -DGGML_METAL_USE_BF16=on
            -DGGML_METAL_EMBED_LIBRARY=on"
        with:
          package-dir: .
          output-dir: wheelhouse2

      - name: Upload artifacts
        uses: actions/upload-artifact@v6
        with:
          name: wheels-metal_${{ matrix.os }}
          path: ./wheelhouse2/*.whl

  release:
    name: Release
    needs: [build_wheels]
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Download artifacts
        uses: actions/download-artifact@v7
        with:
          merge-multiple: true
          path: dist2

      - name: Get Current Date # Step to get current date for the release tag
        id: get-date
        run: |
          # Get date in YYYYMMDD format using bash date command
          currentDate=$(date +%Y%m%d)
          # Store the date in environment variable for the release step
          echo "BUILD_DATE=$currentDate" >> $GITHUB_ENV

      - name: Publish Release via GitHub CLI
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          TAG_NAME="v${{ needs.build_wheels.outputs.version }}-Metal-macos-$BUILD_DATE"

          echo "Ready to create release with tag: $TAG_NAME"

          gh release create "$TAG_NAME" dist2/* --title "$TAG_NAME" --generate-notes