PatchBot is a software system for providing up to date applications across a Mac fleet. It leverages AutoPkg, the Jamf patch management system, and Jamf API to build a total solution where applications are provided to the fleet without human intervention.

It is described in a number of blog posts:

You can find the components in three GitHub repositories

If you would like help implementing this in your own environment feel free to reach out via the MacAdmins Slack channel #patchbot