Make ara-report role to zuul_return an artifact

Change-Id: Ic3e90d06ac7e62d76c7fb0a67826f77f00ebbca0

roles/ara-report/tasks/main.yaml

@@ -60,6 +60,14 @@
       when:
         - ara_compress_html | bool
         - not ara_generated is skipped
+    - name: Return ARA report
+      when: not ara_generated is skipped
+      zuul_return:
+        data:
+          zuul:
+            artifacts:
+               - name: ARA report
+                 url: "{{ ara_report_path }}"
   rescue:
     - name: HTML generation rescue
       debug:
@@ -80,3 +88,10 @@
 
     - name: Save the ARA database
       command: cp {{ ara_database_path }} {{ final_ara_report_path }}
+    - name: Return ARA report
+      zuul_return:
+        data:
+          zuul:
+            artifacts:
+               - name: ARA report
+                 url: "{{ ara_report_path }}"