• 🌟 Added a new CIBW_ENABLE/enable feature that replaces CIBW_FREETHREADED_SUPPORT/free-threaded-support and CIBW_PRERELEASE_PYTHONS with a system that supports both. In cibuildwheel 3, this will also include a PyPy setting and the deprecated options will be removed. (#2048)
• 🌟 Dependency groups are now supported for tests. Use CIBW_TEST_GROUPS/test-groups to specify groups in [dependency-groups] for testing. (#2063)
• 🌟 Support for the experimental Ubuntu-based ARMv7l manylinux image (#2052)
• ✨ Show a warning when cibuildwheel is run from Python 3.10 or older; cibuildwheel 3.0 will require Python 3.11 or newer as host (#2050)
• 🐛 Fix issue with stderr interfering with checking the docker version (#2074)
• 🛠 Python 3.9 is now used in CIBW_BEFORE_ALL/before-all on linux, replacing 3.8, which is now EoL (#2043)
• 🛠 Error messages for producing a pure-Python wheel are slightly more informative (#2044)
• 🛠 Better error when uname -m fails on ARM (#2049)
• 🛠 Better error when repair fails and docs for abi3audit on Windows (#2058)
• 🛠 Better error when manylinux-interpreters ensure fails (#2066)
• 🛠 Update Pyodide to 0.26.4, and adapt to the unbundled pyodide-build (now 0.29) (#2090)
• 🛠 Now cibuildwheel uses dependency-groups for development dependencies (#2064, #2085)
• 📚 Docs updates and tidy ups (#2061, #2067, #2072)