Migrate gerrit-maven-stage (POLICY) - 2

Migrate to use gerrit-maven-stage from
global-jjb to allow the generation of
signed release artifacts that will reduce
release processing time.

Change-Id: I86a7fa9d2337c52856eebb877364bc182a01515b
Issue-ID: CIMAN-234
Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>
diff --git a/jjb/policy/policy-api.yaml b/jjb/policy/policy-api.yaml
index f5763e0..6f0072c 100644
--- a/jjb/policy/policy-api.yaml
+++ b/jjb/policy/policy-api.yaml
@@ -14,6 +14,17 @@
           mvn-params: '-Dmaven.test.skip=true'
           disabled: true
           build-node: ubuntu1604-docker-8c-8g
+      - gerrit-maven-stage:
+          sign-artifacts: true
+          build-node: centos7-builder-4c-4g
+          maven-versions-plugin: true
+      - gerrit-maven-docker-stage:
+          sign-artifacts: true
+          build-node: centos7-docker-8c-8g
+          maven-versions-plugin: true
+          mvn-params: '-P docker -Dmaven.test.skip=true'
+          container-public-registry: 'nexus3.onap.org:10001'
+          container-staging-registry: 'nexus3.onap.org:10003'
 
     project: 'policy/api'
     stream: