Include docker support for cps-whitesource

Issue-ID: CIMAN-33
Signed-off-by: Claudio D. Gasparini <claudio.gasparini@pantheon.tech>
Change-Id: I3e9f08854b514f5fd1339b24aa76175eb4b8e193
diff --git a/jjb/cps/cps.yaml b/jjb/cps/cps.yaml
index 2750c3c..2cde81e 100644
--- a/jjb/cps/cps.yaml
+++ b/jjb/cps/cps.yaml
@@ -90,4 +90,4 @@
     mvn-clean-install: true
     project: cps
     branch: master
-
+    build-node: centos7-docker-8c-8g