Discourse SSO integration

[JustinBack]

It would be useful if we could integrate discourse SSO into Phoenix, that way only one account is required and people on Phoenix can automatically join the forum.

There seems to be a ruby gem for it.

https://github.com/tijmenb/discourse_sso

[tosdrbot]

This issue has been mentioned on ToS;DR Forum. There might be relevant details there:

https://forum.tosdr.org/t/contributing-via-phoenix/680/3