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feat: introduce riscv64 to linux and musllinux builds #620

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Merged
bdraco merged 2 commits into from
May 17, 2026
Merged

feat: introduce riscv64 to linux and musllinux builds #620

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82ad3bf
feat: introduce riscv64 to linux and musllinux builds
eshattow Apr 29, 2026
249443b
ci: switch riscv64 wheels to qemu emulation on ubuntu-latest
bdraco May 17, 2026
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66 changes: 63 additions & 3 deletions .github/workflows/ci.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -193,34 +193,94 @@ jobs:
needs: [release]
if: needs.release.outputs.released == 'true'

name: Build wheels on ${{ matrix.os }} with arch ${{ matrix.arch }}
name: Build wheels on ${{ matrix.os }} ${{ matrix.musl }} ${{ matrix.qemu }} ${{ matrix.pyver }}
runs-on: ${{ matrix.os }}
strategy:
matrix:
os: [ubuntu-24.04-arm, ubuntu-latest, macos-latest]
musl: ["", "musllinux"]
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qemu: [""]
pyver: [""]
exclude:
- os: macos-latest
musl: "musllinux"
include:
# qemu is slow, make a single runner per Python version
- {
os: ubuntu-latest,
qemu: riscv64,
musl: "musllinux",
pyver: cp310,
}
- {
os: ubuntu-latest,
qemu: riscv64,
musl: "musllinux",
pyver: cp311,
}
- {
os: ubuntu-latest,
qemu: riscv64,
musl: "musllinux",
pyver: cp312,
}
- {
os: ubuntu-latest,
qemu: riscv64,
musl: "musllinux",
pyver: cp313,
}
- {
os: ubuntu-latest,
qemu: riscv64,
musl: "musllinux",
pyver: cp314,
}
- {
os: ubuntu-latest,
qemu: riscv64,
musl: "musllinux",
pyver: cp314t,
}
- { os: ubuntu-latest, qemu: riscv64, musl: "", pyver: cp310 }
- { os: ubuntu-latest, qemu: riscv64, musl: "", pyver: cp311 }
- { os: ubuntu-latest, qemu: riscv64, musl: "", pyver: cp312 }
- { os: ubuntu-latest, qemu: riscv64, musl: "", pyver: cp313 }
- { os: ubuntu-latest, qemu: riscv64, musl: "", pyver: cp314 }
- { os: ubuntu-latest, qemu: riscv64, musl: "", pyver: cp314t }
steps:
- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v4
with:
ref: "v${{ needs.release.outputs.newest_release_tag }}"
fetch-depth: 0

- name: Set up QEMU
if: ${{ matrix.qemu }}
uses: docker/setup-qemu-action@ce360397dd3f832beb865e1373c09c0e9f86d70a # v4.0.0
with:
platforms: all
# xref https://github.com/docker/setup-qemu-action/issues/188
# xref https://github.com/tonistiigi/binfmt/issues/215
image: tonistiigi/binfmt:qemu-v8.1.5
id: qemu

- name: Limit to a specific Python version on slow QEMU
if: ${{ matrix.pyver }}
run: echo "CIBW_BUILD=${{ matrix.pyver }}-*" >> $GITHUB_ENV

- name: Build wheels
uses: pypa/cibuildwheel@8d2b08b68458a16aeb24b64e68a09ab1c8e82084 # v3.4.1
env:
CIBW_SKIP: "*p38-* ${{ matrix.musl == 'musllinux' && '*manylinux*' || '*musllinux*' }}"
CIBW_BEFORE_ALL_LINUX: apt-get install -y gcc || yum install -y gcc || apk add gcc
CIBW_BUILD_VERBOSITY: 3
REQUIRE_CYTHON: 1
CIBW_ARCHS_LINUX: ${{ matrix.os == 'ubuntu-24.04-arm' && 'aarch64' || 'auto' }}
CIBW_ARCHS_LINUX: ${{ ( matrix.os == 'ubuntu-24.04-arm' && 'aarch64' ) || matrix.qemu || 'auto' }}

- uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v4
with:
path: ./wheelhouse/*.whl
name: wheels-${{ matrix.os }}-${{ matrix.musl }}
name: wheels-${{ matrix.os }}-${{ matrix.musl }}-${{ matrix.qemu }}-${{ matrix.pyver }}

upload_pypi:
needs: [build_wheels]
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