defer reboot task

roles/base/handlers/main.yml

@@ -0,0 +1,13 @@
+---
+- name: Reboot system
+  block:
+    - name: Check if reboot is required
+      ansible.builtin.stat:
+        path: /var/run/reboot-required
+      register: reboot_required_file
+
+    - name: Reboot host if necessary
+      become: true
+      ansible.builtin.reboot:
+        post_reboot_delay: 10
+      when: reboot_required_file.stat.exists