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| # SPDX-FileCopyrightText: 2026 The RISE Project | |
| # SPDX-License-Identifier: MIT | |
| --- | |
| # This workflow is based on the `build_wheels` job of | |
| # https://github.com/elalish/manifold/blob/v3.5.2/.github/workflows/build_wheels.yml | |
| name: Build manifold3d wheels (riscv64) | |
| on: | |
| workflow_dispatch: | |
| inputs: | |
| version: | |
| description: 'Version glob to (re)build; empty builds every version of docs/packages/manifold3d.yaml not released yet' | |
| required: false | |
| default: '' | |
| pull_request: | |
| branches: [main] | |
| paths: | |
| - '.github/workflows/build-manifold3d.yml' | |
| - 'docs/packages/manifold3d.yaml' | |
| push: | |
| branches: [main] | |
| paths: | |
| - '.github/workflows/build-manifold3d.yml' | |
| - 'docs/packages/manifold3d.yaml' | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }} | |
| cancel-in-progress: true | |
| permissions: | |
| contents: read # to fetch code (actions/checkout) | |
| env: | |
| MANYLINUX_RISCV64_IMAGE: quay.io/pypa/manylinux_2_39_riscv64 | |
| # cmake/manifoldDeps.cmake FetchContent-pulls these two at build time and | |
| # statically links them in; bump alongside it if upstream ever moves the pins. | |
| ONETBB_TAG: v2022.3.0 | |
| CLIPPER2_SHA: 46f639177fe418f9689e8ddb74f08a870c71f5b4 | |
| jobs: | |
| setup: | |
| uses: $/.github/workflows/_setup.yml | |
| with: | |
| package: manifold3d | |
| version: ${{ inputs.version }} | |
| build_wheels: | |
| needs: [setup] | |
| if: needs.setup.outputs.versions != '[]' | |
| name: Build manifold3d ${{ matrix.version }} ${{ matrix.python }}-manylinux_riscv64 | |
| runs-on: ubuntu-24.04-riscv | |
| timeout-minutes: 180 | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| version: ${{ fromJSON(needs.setup.outputs.versions) }} | |
| python: ["cp312", "cp313", "cp314", "cp314t"] | |
| env: | |
| MANIFOLD3D_VERSION: ${{ matrix.version }} | |
| steps: | |
| - name: Checkout manifold v${{ env.MANIFOLD3D_VERSION }} | |
| uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1 | |
| with: | |
| repository: elalish/manifold | |
| ref: v${{ env.MANIFOLD3D_VERSION }} | |
| persist-credentials: false | |
| # oneTBB (Apache-2.0) and Clipper2 (BSL-1.0) are fetched from source and | |
| # statically linked in (BUILD_SHARED_LIBS=OFF); upstream's own wheel ships | |
| # neither licence, so stage them at the root for scikit-build-core's | |
| # default LICEN[CS]E* glob to pick up (gotcha 32/44). | |
| - name: Stage the vendored oneTBB and Clipper2 licences | |
| run: | | |
| curl -fsSL --retry 5 "https://raw.githubusercontent.com/oneapi-src/oneTBB/${{ env.ONETBB_TAG }}/LICENSE.txt" -o LICENSE.onetbb | |
| curl -fsSL --retry 5 "https://raw.githubusercontent.com/AngusJohnson/Clipper2/${{ env.CLIPPER2_SHA }}/LICENSE" -o LICENSE.clipper2 | |
| - name: Build wheels | |
| uses: pypa/cibuildwheel@1828c10ab37f080699c7b81cea34097c684a7074 # v4.2.0 | |
| with: | |
| output-dir: wheelhouse/ | |
| only: ${{ matrix.python }}-manylinux_riscv64 | |
| env: | |
| CIBW_MANYLINUX_RISCV64_IMAGE: ${{ env.MANYLINUX_RISCV64_IMAGE }} | |
| CIBW_ENVIRONMENT: PIP_EXTRA_INDEX_URL=https://pypi.riseproject.dev/simple/ | |
| # numpy has no riscv64 wheel on public PyPI; keep pip on our registry's copy. | |
| CIBW_TEST_ENVIRONMENT: PIP_ONLY_BINARY=numpy | |
| - name: Check wheel contents | |
| run: | | |
| python3 - wheelhouse/*.whl <<'EOF' | |
| import sys, zipfile | |
| path = sys.argv[1] | |
| names = zipfile.ZipFile(path).namelist() | |
| exts = [n for n in names if n.endswith(".so")] | |
| assert exts and all("manifold3d" in n for n in exts), exts | |
| licences = {n.split(".dist-info/licenses/", 1)[1] for n in names | |
| if ".dist-info/licenses/" in n and not n.endswith("/")} | |
| assert licences == {"LICENSE", "AUTHORS", "LICENSE.onetbb", "LICENSE.clipper2"}, licences | |
| EOF | |
| - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1 | |
| with: | |
| name: manifold3d-${{ env.MANIFOLD3D_VERSION }}-${{ matrix.python }}-manylinux_riscv64 | |
| path: wheelhouse/*.whl | |
| if-no-files-found: error | |
| publish: | |
| name: Publish manifold3d ${{ matrix.version }} | |
| needs: [setup, build_wheels] | |
| if: needs.setup.outputs.versions != '[]' | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| version: ${{ fromJSON(needs.setup.outputs.versions) }} | |
| permissions: | |
| contents: write | |
| pull-requests: write | |
| uses: $/.github/workflows/_publish-wheel.yml | |
| secrets: | |
| app-private-key: ${{ secrets.RISEPROJECT_APP_PRIVATE_KEY }} | |
| with: | |
| artifact-pattern: manifold3d-${{ matrix.version }}-*-manylinux_riscv64 |