python-wheels/.github/workflows/build-numpy.yml at main · riseproject-dev/python-wheels · GitHub

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---
name: Build numpy wheels (riscv64)

on:
  workflow_dispatch:
    inputs:
      version:
        description: 'numpy version to build (git tag without leading v, e.g. 2.5.1)'
        required: true
        default: '2.5.1'
  pull_request:
    paths:
      - '.github/workflows/build-numpy.yml'
      - 'actions/publish-to-gitlab/**'

concurrency:
  group: ${{ github.workflow }}-${{ inputs.version || '2.5.1' }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

permissions:
  contents: read  # to fetch code (actions/checkout)

env:
  NUMPY_VERSION: ${{ inputs.version || '2.5.1' }}
  UV_EXTRA_INDEX_URL: https://pypi.riseproject.dev/simple/
  UV_INDEX_STRATEGY: unsafe-best-match
  UV_ONLY_BINARY: ':all:'

jobs:
  build_wheels:
    name: Build numpy ${{ inputs.version || '2.5.1' }} ${{ matrix.python }}-manylinux_riscv64
    runs-on: ubuntu-24.04-riscv
    strategy:
      fail-fast: false
      matrix:
        python: ["cp312", "cp313", "cp314", "cp314t"]

    env:
      CCACHE_DIR: ${{ github.workspace }}/.ccache
      CCACHE_BASEDIR: "/project"
      CCACHE_COMPILERCHECK: "content"

    steps:
      # Layout note: numpy is checked out at the workspace root (not under a
      # subdir) so cibuildwheel's `{project}` template substitution resolves
      # to the numpy source tree. numpy's pyproject.toml uses
      # `{project}/tools/wheels/cibw_before_build.sh`, which only works when
      # CWD == numpy root at cibuildwheel invocation time. python-wheels is
      # placed under `python-wheels-repo/` to free the workspace root for numpy.
      - name: Checkout numpy v${{ env.NUMPY_VERSION }}
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0  # v7.0.0
        with:
          repository: numpy/numpy
          ref: v${{ env.NUMPY_VERSION }}
          submodules: true
          persist-credentials: false

      - name: Restore compilation cache
        uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae  # v5.0.5
        id: ccache-restore
        with:
          path: ${{ env.CCACHE_DIR }}
          key: ccache-wheels-numpy-v${{ env.NUMPY_VERSION }}-manylinux_riscv64-${{ matrix.python }}-${{ github.run_id }}
          restore-keys: |
            ccache-wheels-numpy-v${{ env.NUMPY_VERSION }}-manylinux_riscv64-${{ matrix.python }}-
            ccache-wheels-numpy-manylinux_riscv64-${{ matrix.python }}-

      - name: Build wheels
        uses: pypa/cibuildwheel@294735312765b09d24a2fbec22660ce817587d55  # v4.1.0
        env:
          CIBW_BUILD: ${{ matrix.python }}-manylinux_riscv64
          CIBW_BEFORE_ALL_LINUX: |
            set -eux
            CCACHE_VERSION=4.13.6
            curl -fsSL https://github.com/ccache/ccache/releases/download/v${CCACHE_VERSION}/ccache-${CCACHE_VERSION}-linux-$(uname -m)-musl-static.tar.gz | \
              tar -xvzf - --strip-components 1 -C /usr/local/bin ccache-${CCACHE_VERSION}-linux-$(uname -m)-musl-static/ccache
            ccache --version
            ccache --zero-stats
          CIBW_ENVIRONMENT_PASS_LINUX: >-
            CCACHE_BASEDIR
            CCACHE_COMPILERCHECK
          CIBW_CONTAINER_ENGINE: "docker; create_args: --volume ${{ env.CCACHE_DIR }}:/root/.ccache"

      - name: Save compilation cache
        if: always() && github.ref == 'refs/heads/main'
        uses: actions/cache/save@27d5ce7f107fe9357f9df03efb73ab90386fccae  # v5.0.5
        with:
          path: ${{ env.CCACHE_DIR }}
          key: ccache-wheels-numpy-v${{ env.NUMPY_VERSION }}-manylinux_riscv64-${{ matrix.python }}-${{ github.run_id }}

      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a  # v7.0.1
        with:
          name: numpy-${{ env.NUMPY_VERSION }}-${{ matrix.python }}-manylinux_riscv64
          path: ./wheelhouse/*.whl
          if-no-files-found: error

  publish:
    name: Publish numpy ${{ inputs.version || '2.5.1' }} to GitLab
    needs: build_wheels
    # Only publish when the workflow was triggered from main with a specific
    # version. Manual trigger is the only entry point, so checking the ref is
    # enough to gate uploads.
    if: github.ref == 'refs/heads/main'
    runs-on: ubuntu-latest
    permissions:
      contents: read

    steps:
      - name: Download wheels
        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c  # v8.0.1
        with:
          pattern: numpy-${{ env.NUMPY_VERSION }}-*-manylinux_riscv64
          path: dist
          merge-multiple: true

      - name: Publish to GitLab PyPI registry
        uses: riseproject-dev/python-wheels/actions/publish-to-gitlab@main
        with:
          gitlab-username: ${{ vars.GITLAB_DEPLOY_USER }}
          gitlab-token: ${{ secrets.GITLAB_DEPLOY_TOKEN }}
          gitlab-project-id: ${{ vars.GITLAB_PROJECT_ID }}
          files: |
            dist/*.whl