- [x] Modernize pip infrastructure - Build via cibuildwheel - Package charm++ with charm4py, if possible (so that charm++ does not need to be built when running pip install charm4py) - [x] Test with latest Python version - [x] Merge ray implementation - [x] Update to Cython 3.0 Later: Conda-forge (needs new license, see e.g. https://github.com/UIUC-PPL/charm/pull/3793)