Branch indexing
Connecting to https://api.github.com using docker-jenkins/****** (docker-jenkins GitHub credentials)
ERROR: Pull request 1991 : Not mergeable at 9fac942f57593c5d2f6b6c032d11f3f95ffa82fa+e06530297ddd4d0a4baf4361fc094f4afb36de92 (NOT_MERGEABLE)
Finished: FAILURE