IS: Add CheckStyle goal to Maven

Issue-ID: CCSDK-2746

https: //jira.onap.org/browse/CCSDK-2746
Change-Id: I0442b62cbecb16c979a43d3d5d68fdb1c62a2276
5 files changed
tree: 1f94123227b4007070907968b7713455d8807d2e
  1. cps/