Add support to setting image tags

Depends-On: https://review.opendev.org/c/openstack/openstacksdk/+/783849
Change-Id: Idee1f3c16cb07db39395b434d406628a9c5b152d

ci/roles/image/defaults/main.yml

@@ -1 +1,4 @@
 image_name: ansible_image
+image_tags:
+  - test
+  - ansible

ci/roles/image/tasks/main.yml

@@ -13,6 +13,7 @@
      name: "{{ image_name }}"
      filename: "{{ tmp_file.stdout }}"
      disk_format: raw
+     tags: "{{ image_tags }}"
   register: image
 
 - name: Get details of created image
@@ -25,6 +26,7 @@
   assert:
     that:
       - "image_info_result.openstack_image.name == image_name"
+      - "image_info_result.openstack_image.tags | sort == image_tags | sort"
 
 - name: Delete raw image (defaults)
   openstack.cloud.image: