updated readme

5 jobs for master in 34 seconds (queued for 1 second)
latest
Status Job ID Name Coverage
  Start
failed #2563
clean

00:00:07

passed #2564
purge_dependencies

00:00:34

 
  Build
skipped #2565
build
 
  Dockerize
skipped #2566
build_docker
skipped #2567
release_docker
 
Name Stage Failure
failed
clean Start There has been a runner system failure, please try again
Running with gitlab-runner 11.8.0 (4745a6f3)
on My Docker Runner ggpN_Gd_
Using Docker executor with image maven:latest ...
Pulling docker image maven:latest ...
Using docker image sha256:cafa0008b7356891041c00a8f4a0d7cce29107e1e6de42fb2c468a7806959cde for maven:latest ...
Running on runner-ggpN_Gd_-project-22-concurrent-0 via 77cf6c55d26a...
ERROR: Job failed (system failure): Error: No such container: f4291384e8316ad45af441b17ce462157d6214eca0df9c7f2ee8cfdbc784b682 (executor_docker.go:967:0s)