Reference

Publishing your addon as repository url.

Use Cases

This approach is the best alternative to being Indexed as users will still be able to use the update functionality of the addon manager while you aren’t constrained by it’s guidelines.

Steps

1. Ensure your addon’s code is in a publicly accessible repository.

2. Share the repository’s url with your users to add to their settings.

   The url should be in the form of:
   https://<Domain>/<Account>/<Repsitory>