TeamCity build feature publishing a commit status to an external system. Supported are GitHub, Atlassian Bitbucket Server (formerly Stash), Gerrit Code Review tool.
Once the plugin is installed, add the Commit Status Publisher build feature to your build configuration.
TeamCity Versions Compatibility
Compatible with TeamCity 8+.
Get the plugin artifact from a recent successful build on the TeamCity public server:
Plugin trunk build (compatible with TeamCity 10)