Build CPython 3.15 wheels - #1152
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Signed-off-by: Edgar Ramírez Mondragón <edgarrm358@gmail.com>
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| test-groups = ["test-unit"] | ||
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| [tool.cibuildwheel.pyodide] | ||
| build = "cp314-*" |
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Building pyodide wheels for cp315 fails:
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+ pyodide venv /tmp/cibw-run-mqiwed6o/cp315-pyodide_wasm32/venv-test
Creating Pyodide virtualenv at
/tmp/cibw-run-mqiwed6o/cp315-pyodide_wasm32/venv-test
... Configuring virtualenv
... Installing standard library
Successfully created Pyodide virtual environment!
+ which python
/tmp/cibw-run-mqiwed6o/cp315-pyodide_wasm32/venv-test/bin/python
+ pip install /tmp/cibw-run-mqiwed6o/cp315-pyodide_wasm32/repaired_wheel/msgspec-0.21.2.dev78+g21499cc6f-cp315-cp315-pyemscripten_2026_5_wasm32.whl
Looking in indexes: https://pypi.org/simple, file:///home/runner/.cache/cibuildwheel/pyodide-build-0.39.0/315.0.0a2/xbuildenv/pyodide-root/package_index
Processing /tmp/cibw-run-mqiwed6o/cp315-pyodide_wasm32/repaired_wheel/msgspec-0.21.2.dev78+g21499cc6f-cp315-cp315-pyemscripten_2026_5_wasm32.whl
Installing collected packages: msgspec
Successfully installed msgspec-0.21.2.dev78+g21499cc6f
+ pip install 'pytest>=9' pytest-randomly attrs coverage msgpack pyyaml 'tomli; python_version < "3.11"' tomli-w
Looking in indexes: https://pypi.org/simple, file:///home/runner/.cache/cibuildwheel/pyodide-build-0.39.0/315.0.0a2/xbuildenv/pyodide-root/package_index
Ignoring tomli: markers 'python_version < "3.11"' don't match your environment
Collecting pytest>=9
Using cached pytest-9.1.1-py3-none-any.whl.metadata (7.6 kB)
WARNING: Location 'file:///home/runner/.cache/cibuildwheel/pyodide-build-0.39.0/315.0.0a2/xbuildenv/pyodide-root/package_index/pytest-randomly/' is ignored: it is neither a file nor a directory.
Collecting pytest-randomly
Using cached pytest_randomly-4.1.0-py3-none-any.whl.metadata (8.6 kB)
WARNING: Location 'file:///home/runner/.cache/cibuildwheel/pyodide-build-0.39.0/315.0.0a2/xbuildenv/pyodide-root/package_index/attrs/' is ignored: it is neither a file nor a directory.
Collecting attrs
Using cached attrs-26.1.0-py3-none-any.whl.metadata (8.8 kB)
Collecting coverage
Using cached coverage-7.15.4-py3-none-any.whl.metadata (8.6 kB)
WARNING: Location 'file:///home/runner/.cache/cibuildwheel/pyodide-build-0.39.0/315.0.0a2/xbuildenv/pyodide-root/package_index/msgpack/' is ignored: it is neither a file nor a directory.
ERROR: Could not find a version that satisfies the requirement msgpack (from versions: none)
ERROR: No matching distribution found for msgpack
Error: cibuildwheel: Command ['/tmp/cibw-run-mqiwed6o/cp315-pyodide_wasm32/venv-test/bin/pip', 'install', 'pytest>=9', 'pytest-randomly', 'attrs', 'coverage', 'msgpack', 'pyyaml', 'tomli; python_version < "3.11"', 'tomli-w'] failed with code 1.
https://github.com/msgspec/msgspec/actions/runs/31529128437/job/93905120501?pr=1152
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ERROR: Could not find a version that satisfies the requirement msgpack (from versions: none)
Seems like msgpack doesn't ship weels for pyodide yet, but that's a dev dependency in the bench group
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#1146 bumped cibuildwheel to 4.2.0, which adds CPython 3.15 wheels by default, but this project uses a build list in
.cibuildwheel.tomlso they need to be selected explicitly.