CI improvements - Pyodide/WASM

[trallard]

📝 Summary

Expand the CI support for cross-compiling to Pyodide/WebAssembly to at least five projects.

🚀 Tasks / Deliverables

TBD

📅 Estimated completion

24 months milestone

📋 Additional information

Status

Tip

This table has been brought over from pyodide/pyodide#3049 (comment)

Package name	Out-of-tree WASM builds	Anaconda.org scheduled uploads
NumPy	✅ numpy/numpy#25894, numpy/numpy#26564, numpy/numpy#26570	✅ numpy/numpy#26134, numpy/numpy#27353
PyWavelets	✅ PyWavelets/pywt#701, PyWavelets/pywt#744	✅ PyWavelets/pywt#710
pandas	✅ pandas-dev/pandas#57896	✅ pandas-dev/pandas#58647
awkward and awkward-cpp	✅ scikit-hep/awkward#3270 (not by me)	Planned and ready, not upstreamed yet
scikit-learn	✅ Implemented, now uses pyodide venv via scikit-learn/scikit-learn#29791	✅ scikit-learn/scikit-learn#29791 and scikit-learn/scikit-learn#31078
scikit-image	✅ (setup: scikit-image/scikit-image#7350, improvement: scikit-image/scikit-image#7525)	Awaiting a review at scikit-image/scikit-image#7440
statsmodels	✅ (setup: statsmodels/statsmodels#9270, improvement: statsmodels/statsmodels#9343)	✅ MacPython/statsmodels-wheels#161
Zarr	zarr-developers/zarr-python#1903, which needed pyodide/pyodide#4817. To be revisited	Planned
numcodecs	zarr-developers/numcodecs#529, ready and awaiting reviews	Planned
SciPy	Planned, in-tree updates as frequently as possible. Latest one is pyodide/pyodide#5297 at the time of writing	Planned
SymPy	✅ sympy/sympy#27183	✅ sympy/sympy#27186 (implemented by a maintainer), python-flint (dependency of SymPy) WASM's builds left – discussion underway in flintlib/python-flint#234 and in progress at flintlib/python-flint#262
Matplotlib	matplotlib/matplotlib#27870, being tracked in matplotlib/matplotlib#29093 (not implemented by me)	Planned in matplotlib/matplotlib#29093
h5py and libhdf5	h5py/h5py#2397	Planned
PyTables	Planned	Planned