Github user eolivelli commented on the issue:
https://github.com/apache/maven-surefire/pull/177
I think that in "Branch Sources" you have to enable GitHub and work with
"iscover pull requests from forks" options.
It is a kind of Jenkins Job I have never used.
Usually I setup jobs like this, using "GitHub Pull Request Builder"
https://builds.apache.org/job/bookkeeper_precommit_pullrequest_java8/---
