Add Packer build jobs

Add the Packer build jobs for creating build minions

Change-Id: I17a6b84640ed01eccbe3c27a65c8248b7d080878
Signed-off-by: Linux Foundation Administrators <collab-it+onlab@linuxfoundation.org>
diff --git a/jjb/ci-management/ci-management.yaml b/jjb/ci-management/ci-management.yaml
index cc187c2..38ae917 100644
--- a/jjb/ci-management/ci-management.yaml
+++ b/jjb/ci-management/ci-management.yaml
@@ -7,6 +7,12 @@
 
     jobs:
       - '{project-name}-ci-jobs'
+      - '{project-name}-packer-jobs':
+          platforms:
+            - 'centos-7'
+            - 'ubuntu-16.04'
+          templates:
+            - basebuild
 
     name: ci-management-jobs
     project: 'ci-management'