chore: add output type metada

Author: ktinubu

metadata.display.yaml

@@ -22,7 +22,7 @@ spec:
   info:
     title: terraform-google-pubsub
     source:
-      repo: https://github.com/ktinubu/terraform-google-pubsub.git
+      repo: https://github.com/terraform-google-modules/terraform-google-pubsub
       sourceType: git
   ui:
     input:
@@ -75,3 +75,7 @@ spec:
         topic_message_retention_duration:
           name: topic_message_retention_duration
           title: Topic Message Retention Duration
+    runtime:
+      outputs:
+        service_uri:
+          visibility: VISIBILITY_ROOT

metadata.yaml

@@ -113,16 +113,25 @@ spec:
     outputs:
       - name: id
         description: The ID of the Pub/Sub topic
+        type: string
       - name: subscription_names
         description: The name list of Pub/Sub subscriptions
+        type:
+          - tuple
+          - []
       - name: subscription_paths
         description: The path list of Pub/Sub subscriptions
+        type:
+          - tuple
+          - []
       - name: topic
         description: The name of the Pub/Sub topic
+        type: string
       - name: topic_labels
         description: Labels assigned to the Pub/Sub topic
       - name: uri
         description: The URI of the Pub/Sub topic
+        type: string
   requirements:
     roles:
       - level: Project