Hi. I did provide this information when that feature was first released:
It’s actually quite simple to use if not a 100% integrated solution.
Interestingly you’re the second person in the past few weeks to ask about this specifically after literally years of no one expressing an interest. I’ll use this issue to track any work against that and, perhaps more importantly from a prioritization standpoint, to gauge interest in it via votes.
Salesforce provided the following update on this via GitHub:
If Salesforce will not be investing in this, I’m not sure if it’s a good idea to do so in IC2. If/when there is new momentum from Salesforce--hopefully just readying it for open source--I will return to this work myself. In the interim, the manual steps documented previously do work well and are actually quite simple to implement: