numpy-binary/.github/workflows/build.yml at main · orhtej2/numpy-binary · GitHub

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name: Build numpy binary

on:
  workflow_dispatch:
    inputs:
      numpy_tag:
        description: 'NumPy tag to build (e.g. v2.4.6)'
        required: true
        type: string

permissions:
  contents: write

defaults:
  run:
    shell: bash

jobs:
  build:
    name: Build / ${{ matrix.os }} / Python ${{ matrix.python }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-22.04
            python: "3.11"
          - os: ubuntu-24.04
            python: "3.13"

    steps:
      - name: Checkout numpy-binary
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
        with:
          path: numpy-binary

      - name: Checkout numpy
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
        with:
          repository: numpy/numpy
          ref: ${{ inputs.numpy_tag }}
          submodules: true
          fetch-tags: true
          path: numpy-src

      - name: Apply build patch
        working-directory: numpy-src
        run: git apply ../numpy-binary/build.patch

      - name: Install system dependencies
        run: |
          sudo apt-get update -qq
          sudo apt-get install -y clang lld

      - name: Install uv
        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0

      - name: Create venv
        working-directory: numpy-src
        run: |
          uv venv .venv --python ${{ matrix.python }}
          echo "${{ github.workspace }}/numpy-src/.venv/bin" >> $GITHUB_PATH
          echo "VIRTUAL_ENV=${{ github.workspace }}/numpy-src/.venv" >> $GITHUB_ENV

      - name: Install build dependencies
        working-directory: numpy-src
        run: |
          uv pip install -r requirements/build_requirements.txt
          uv pip install scipy_openblas64

      - name: Build numpy
        working-directory: numpy-src
        env:
          CC: clang
          CXX: clang++
          CPPFLAGS: '-march=x86-64'
          LDFLAGS: '-fuse-ld=lld'
        run: spin build --with-scipy-openblas=64

      - name: Package artifact
        working-directory: numpy-src
        run: |
          TARNAME="numpy-${{ inputs.numpy_tag }}-${{ matrix.os }}-py${{ matrix.python }}.tar.gz"
          tar -czf "../numpy-binary/${TARNAME}" -C build-install/usr .
          echo "TARNAME=${TARNAME}" >> $GITHUB_ENV

      - name: Publish to release
        env:
          GH_TOKEN: ${{ github.token }}
          GH_REPO: ${{ github.repository }}
        run: |
          TAG="${{ inputs.numpy_tag }}"
          TARPATH="numpy-binary/${{ env.TARNAME }}"

          if ! gh release view "$TAG" >/dev/null 2>&1; then
            gh release create "$TAG" \
              --title "NumPy ${TAG}" \
              --notes "Minimal x86-64 binary builds of NumPy ${TAG}" \
              --target "${{ github.sha }}"
          fi

          gh release upload "$TAG" "$TARPATH" --clobber