Precompiled wheels and eggs for Raspberry Pi

Built with Github Actions
Eggs and wheels for various architectures (armv6l (vfp), armv7l (neon) and aarch64) and for latest Raspberry Pi OS (debian 11 bullseye and debian 10 buster). Linked with kaldi e4940d045

Added a new parameter max_mem to cap memory usage when decoding.

Precompiled Wheels for Raspberry Pi Zero

These binaries are linked against precompiled kaldi v5.4.1 from https://github.com/pguyot/kaldi/releases