At Mozilla we've been using Bot.io for several of our Github projects (PDF.js, Firefox OS, Popcorn.js, etc) since mid-2011 to launch regression tests right from Pull Requests. It's fully customizeable (runs on Windows, Linux, Mac, etc), open source, and a breeze to install:
I think BuildHive (https://buildhive.cloudbees.com/) supports Pull Requests too. I'm using for my repositories, and I have an internal Jenkins server for private repositories.
At Mozilla we've been using Bot.io for several of our Github projects (PDF.js, Firefox OS, Popcorn.js, etc) since mid-2011 to launch regression tests right from Pull Requests. It's fully customizeable (runs on Windows, Linux, Mac, etc), open source, and a breeze to install:
http://github.com/arturadib/botio
We'll likely be implementing the status API very soon. Let me know if I can help at @arturadib.