Resolve "Update gitlab CI file to use inherited jobs from main"

See merge request !2

Merge branch '1-create-a-pipeline-to-build-and-publish-the-mvn-package-in-gitlab-registry' into 'develop'

added mvn artifact ci automation

See merge request !1

https://labs.etsi.org/rep/osl/code/org.etsi.osl.model.nfv.git into
develop