By taking advantage of the new Xcode service in OS X Server, you can now create bots to automate the integration process of building, analyzing, testing, and archiving in just a few clicks. Bots are a great way to generate regular releases for your QA team, provide useful alerts, and test apps for any device-specific bugs. For more details, see What’s New in Xcode.

image

From:  

Create Bots for Continuous Integration in Xcode 5