astral-sh/python-build-standalone 20250115

on GitHub

Upgrades

• libedit 20210910-3.1 -> 20240808-3.1
• CPython 3.14a3 -> 3.14a4
• tcl/tk 8.6.12 -> 8.6.14 (for all Python versions on Unix, only for Python 3.14 on Windows)

Distribution changes

• Add build attestations to artifacts on main
• Add Python 3.14 support on Windows
• Add riscv64-linux support

Build system changes

• Generate CI runners for build matrix dynamically
• Upgrade Python build environment requirements
• Call ulimit -n to avoid overheads in Docker image builds
• Retry on transient failures during artifact upload
• Implement matrix sharding in CI
• Retry downloads when <75% of the file is downloaded

Thanks @Xeonacid, @samypr100, @orf, and @kilian-hu for the contributions.

Full Changelog: 2025010...2025011