https://wiki.jenkins-ci.org/display/JENKINS/GitHub+PR+Coverage+Status+Plugin

Parse code coverage report generated by build and post code coverage status comment to GitHub pull request:

• Jacoco jacoco.xml
• Cobertura cobertura.xml or cobertura-coverage.xml
• Clover clover.xml

• Select or create new Jenkins build
• Ensure that build create code coverage report file
• Configure build to be triggered by GitHub pull request builder plugin
• Install plugin from Jenkins Plugin Repository
• Or manually
• Goto releases
• Download latest version of plugin .hpi file
• Install to your Jenkins guide
• Configure global settings of plugin
• GitHub API URL keep blank for GitHub.com and fill if for dedicated instance of GitHub, example: http(s)://hostname/api/v3/
• Set Personal Access Token (or keep blank if anonymous access enabled)
• [Optional] Add Record Master Coverage post build step to build which test your master
• Add Publish coverage to GitHub post build step to build. It should be triggered by GitHub pull request builder plugin

Correct parsing Cobertura report for edge cases

First public release to Jenkins Plugin Repo