set machines_changed to machines.xml

ansible/playbook.yml

@@ -11,7 +11,7 @@
         copy_templates: "{{ copy_templates }}"
       register: build_host
 
-    - name: Print return information from the previous task
+    - name: "Change"
       ansible.builtin.debug:
         var: build_host
 
@@ -31,3 +31,5 @@
         #
     - name: "Install and apply configurations"
       include_tasks: machines.yml
+      vars:
+        machines_changed: "{{ build_host.machines_changed }}"