Add to F-Droid
It would be nice to have this on F-Droid as well. Generally they can't (or won't) build apps relying on proprietary libraries such as Firebase, play-services and untrusted jars. Is that the case here?
If not, here's how to: https://f-droid.org/en/docs/Submitting_to_F-Droid_Quick_Start_Guide/