Add custom xml parameter and test scenario

molecule/default/converge.yml

@@ -3,13 +3,12 @@
   hosts: all
   vars: 
     keycloak_admin_password: "remembertochangeme"
+  roles:
+    - role: keycloak
   tasks:
-    - name: Include keycloak role
-      include_role:
-        name: ../../roles/keycloak
     - name: Keycloak Realm Role
-      include_role:
-        name: ../../roles/keycloak_realm
+      ansible.builtin.include_role:
+        name: keycloak_realm
       vars:
         keycloak_client_default_roles:
           - TestRoleAdmin

molecule/default/roles

@@ -0,0 +1 @@
+../../roles