Update .gitlab-ci.yml
Build
validate:jdk8
at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
1737 [ERROR]
1737 [ERROR] Re-run Maven using the -X switch to enable full debug logging.
1738 [ERROR]
1738 [ERROR] For more information about the errors and possible solutions, please read the following articles:
1738 [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/LifecyclePhaseNotFoundException
ERROR: Build failed: exit status 1