Update .gitlab-ci.yml

5 jobs for master in 15 seconds (queued for 1 minute and 10 seconds)
Name Stage Failure
failed
build_job Build
spelling of the name, or if a path was included, verify that the path is correct and try again.
At C:\Windows\TEMP\build_script1843456447\script.ps1:183 char:1
+ mvn compile
+ ~~~
+ CategoryInfo : ObjectNotFound: (mvn:String) [], CommandNotFoundException
+ FullyQualifiedErrorId : CommandNotFoundException

Cleaning up project directory and file based variables
ERROR: Job failed: exit status 1