Owncast is now available in the app store. Thanks to @atridad and @doodlemania2 for packaging this.

Code: https://git.cloudron.io/cloudron/owncast-app
Docs: https://docs.cloudron.io/apps/owncast/
App store: https://www.cloudron.io/store/online.owncast.cloudronapp.html

Forum section: https://forum.cloudron.io/category/143/owncast