Add designate image building

Currently designate doesn't have any images hosted in the osh
dockerhub, this change adds designate to the list of images
for loci to build.

Change-Id: I2563f45e32127ebacd455b509b6c56053ceb6ddd

zuul.d/openstack-loci.yaml

@@ -316,6 +316,17 @@
             - "WHEELS='{{ wheels_location }}'"
             - "KEEP_ALL_WHEELS=yes"
           tags: *imagetag
+        - &designate_project
+          context: "."
+          repository: openstackhelm/designate
+          build_args:
+            - "FROM='{{ base_repository }}'"
+            - "PYTHON3={{ python3 }}"
+            - "PROJECT='designate'"
+            - "PROJECT_REF={{ branchname }}"
+            - "WHEELS='{{ wheels_location }}'"
+            - "KEEP_ALL_WHEELS=yes"
+          tags: *imagetag
     files: &loci-files
       - ^openstack/loci/.*
       - zuul.d/openstack-loci.yaml
@@ -386,6 +397,7 @@
         - <<: *monasca_api_project
         - <<: *watcher_project
         - <<: *cyborg_project
+        - <<: *designate_project
 
 - job:
     name: openstack-helm-images-upload-openstack-loci-master-ubuntu_bionic
@@ -439,6 +451,7 @@
         - <<: *monasca_api_project
         - <<: *watcher_project
         - <<: *cyborg_project
+        - <<: *designate_project
 
 - job:
     name: openstack-helm-images-upload-openstack-loci-ussuri-ubuntu_bionic
@@ -489,6 +502,7 @@
         - <<: *monasca_api_project
         - <<: *watcher_project
         - <<: *cyborg_project
+        - <<: *designate_project
 
 - job:
     name: openstack-helm-images-upload-openstack-loci-train-ubuntu_bionic