Build openexr wheels (riscv64) #3
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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/AcademySoftwareFoundation/openexr/blob/v3.4.15/.github/workflows/python-wheels.yml | |
| name: Build openexr wheels (riscv64) | |
| on: | |
| workflow_dispatch: | |
| inputs: | |
| version: | |
| description: 'openexr version to build (git tag without the leading v, e.g. 3.4.15)' | |
| required: true | |
| default: '3.4.15' | |
| pull_request: | |
| paths: | |
| - '.github/workflows/build-openexr.yml' | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ inputs.version || '3.4.15' }}-${{ github.head_ref || github.run_id }} | |
| cancel-in-progress: true | |
| permissions: | |
| contents: read # to fetch code (actions/checkout) | |
| env: | |
| # `inputs.version` is empty on pull_request events; default to 3.4.15 there. | |
| OPENEXR_VERSION: ${{ inputs.version || '3.4.15' }} | |
| MANYLINUX_RISCV64_IMAGE: quay.io/pypa/manylinux_2_39_riscv64 | |
| # CMakeLists.txt FetchContent-pulls Imath at this tag when OPENEXR_FORCE_INTERNAL_IMATH | |
| # is set; bump alongside it if upstream ever moves the pin. | |
| IMATH_TAG: v3.2.2 | |
| jobs: | |
| setup: | |
| uses: $/.github/workflows/_setup.yml | |
| build_wheels: | |
| needs: [setup] | |
| name: Build openexr ${{ inputs.version || '3.4.15' }} ${{ matrix.python }}-manylinux_riscv64 | |
| runs-on: ubuntu-24.04-riscv | |
| timeout-minutes: 90 | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| python: ["cp312", "cp313", "cp314", "cp314t"] | |
| steps: | |
| - name: Checkout openexr v${{ env.OPENEXR_VERSION }} | |
| uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1 | |
| with: | |
| repository: AcademySoftwareFoundation/openexr | |
| ref: v${{ env.OPENEXR_VERSION }} | |
| persist-credentials: false | |
| # Imath, libdeflate and OpenJPH are statically linked in (OPENEXR_FORCE_INTERNAL_*), | |
| # but upstream's own wheel only ships LICENSE.md; libdeflate/OpenJPH are vendored | |
| # under external/ while Imath is git-fetched at configure time (gotcha 53), so none | |
| # of the three licences reach dist-info without staging them at the project root. | |
| - name: Stage vendored licences | |
| run: | | |
| cp external/deflate/COPYING LICENSE.deflate | |
| cp external/OpenJPH/LICENSE LICENSE.openjph | |
| curl -fsSL --retry 5 "https://raw.githubusercontent.com/AcademySoftwareFoundation/Imath/${{ env.IMATH_TAG }}/LICENSE.md" -o LICENSE.imath | |
| - name: Build wheels | |
| uses: pypa/cibuildwheel@1828c10ab37f080699c7b81cea34097c684a7074 # v4.2.0 | |
| with: | |
| output-dir: wheelhouse/ | |
| only: ${{ matrix.python }}-manylinux_riscv64 | |
| env: | |
| CIBW_MANYLINUX_RISCV64_IMAGE: ${{ env.MANYLINUX_RISCV64_IMAGE }} | |
| CIBW_ENVIRONMENT: PIP_EXTRA_INDEX_URL=https://pypi.riseproject.dev/simple/ | |
| # OpenEXR's compiled extension has no Py_mod_gil slot, so cp314t | |
| # re-enables the GIL at import and the test suite's warnings-as-errors | |
| # config turns that into a collection error (gotcha 127). | |
| CIBW_TEST_ENVIRONMENT: PIP_ONLY_BINARY=numpy PYTHON_GIL=1 | |
| CIBW_TEST_COMMAND: >- | |
| python -c "import importlib.metadata as m; f = sorted(str(p).split('licenses/', 1)[1] for p in m.files('openexr') if '.dist-info/licenses/' in str(p)); assert f == ['LICENSE.deflate', 'LICENSE.imath', 'LICENSE.md', 'LICENSE.openjph'], f" && | |
| pytest -s {project}/src/wrappers/python/tests | |
| - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1 | |
| with: | |
| name: openexr-${{ env.OPENEXR_VERSION }}-${{ matrix.python }}-manylinux_riscv64 | |
| path: wheelhouse/*.whl | |
| if-no-files-found: error | |
| publish: | |
| name: Publish openexr ${{ inputs.version || '3.4.15' }} | |
| needs: [setup, build_wheels] | |
| permissions: | |
| contents: write | |
| pull-requests: write | |
| uses: $/.github/workflows/_publish-wheel.yml | |
| with: | |
| artifact-pattern: openexr-${{ inputs.version || '3.4.15' }}-*-manylinux_riscv64 |