Prepare for docker image release for all RICP repos

Two changes for preparing for docker image release on JJB
definitions for repos that produce docker iamges:
1. per ToC meetiing on 11/13, we need to prefix docker image name
   with o-ran-sc;
2. define a self-service docker image release job.

Change-Id: I06abb9c5439b61b94a8946170aaadff64235b714
Signed-off-by: wrider <lji@research.att.com>
diff --git a/jjb/ric-plt-a1/ric-plt-a1.yaml b/jjb/ric-plt-a1/ric-plt-a1.yaml
index aa83096..6d22ad7 100644
--- a/jjb/ric-plt-a1/ric-plt-a1.yaml
+++ b/jjb/ric-plt-a1/ric-plt-a1.yaml
@@ -27,7 +27,7 @@
     <<: *a1_common
     name: ric-plt-a1
     # image name
-    docker-name: '{name}'
+    docker-name: 'o-ran-sc/{name}'
     # source of docker tag
     container-tag-method: yaml-file
     # use host network
@@ -70,3 +70,13 @@
     sonarcloud-project-organization: '{sonarcloud_project_organization}'
     jobs:
       - gerrit-tox-sonar
+
+- project:
+    <<: *a1_common
+    name: ricc-plt-a1-release
+    branch: master
+    # maven release requires sigul which requires centos
+    # container release requires docker
+    build-node: centos7-docker-2c-8g
+    jobs:
+      - '{project-name}-gerrit-release-jobs'