A look at GitLab 8.0

Posted Oct 29, 2015 12:45 UTC (Thu) by nye (subscriber, #51576)
Parent article: A look at GitLab 8.0

>In addition, the email messages sent by the GitLab server support Gmail's "action button" API, which lets the Gmail interface add a button to the message list view (for example, "View this on GitLab").

Huh, and all this time I was thinking those sorts of buttons came from Gmail adding them itself to emails matching a template it recognised, rather than some metadata explicitly added by the sender.