With jamulussoftware/jamulus#2526 merged, we now provide armhf (32bit) .deb packages which are Raspberry-compatible. We should probably still announce them as experimental and ask for feedback.
They've been tested on Raspberry 3 and 4 so far. We should also ask if there's demand for 64bit builds.

• Docs
• Release announcement platform list
• Website download links ("Raspberry-compatible (32bit)"?)