I've begun updating my Mastodon instance (long overdue, yes). I'm running Mastodon and postgresql plainly on a Raspberry Pi (Raspbian), not using Docker or other virtualisation.

Issue: For upgrading, postgresql needs to be v12 or higher. Yet my R-Pi runs v11, and there's no ARM package for newer versions.

What to do?
- Compile postgres v12 myself?
- Run postgres v12 as a docker image?
- Do a complete overhaul and run Mastodon in a docker image that includes postgres as well?
- Or?

#help