ci: add riscv64 manylinux wheels with native RISE runners#234
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gounthar wants to merge 1 commit intopython-cffi:mainfrom
Open
ci: add riscv64 manylinux wheels with native RISE runners#234gounthar wants to merge 1 commit intopython-cffi:mainfrom
gounthar wants to merge 1 commit intopython-cffi:mainfrom
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Add riscv64 matrix entries (cp39-cp314t) following the s390x pattern, with native RISE riscv64 runners instead of QEMU emulation. Based on the work by @justeph in python-cffi#227, with the addition of: - Native runner support (ubuntu-24.04-riscv) for faster builds - Skip QEMU setup for riscv64 (not needed on native hardware) Verified on native riscv64 hardware (BananaPi F3, SpacemiT K1). Native RISE runners provided by the RISE project. Signed-off-by: Bruno Verachten <gounthar@gmail.com>
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Summary
Add riscv64 manylinux wheel builds using native RISE RISC-V runners instead of QEMU emulation.
Based on the excellent work by @justeph in #227. This PR builds on that approach with native runner support for significantly faster builds.
Changes
ubuntu-24.04-riscvnative runner (no QEMU needed)docker/setup-qemu-actionfor riscv64CIBW_MANYLINUX_RISCV64_IMAGEdefaulting tomanylinux_2_39(first manylinux with riscv64)Why native runners over QEMU
QEMU emulation (as in #227) works but is slow. Native RISE runners provide real riscv64 hardware at no cost to the project, with build times comparable to other architectures.
Evidence
Credits
Supersedes #227