add playbook to check if a reboot is required

playbooks/check-reboot-needed.yml

@@ -0,0 +1,14 @@
+- name: Check if reboot is required
+  hosts: all
+  gather_facts: false
+  become: true
+  tasks:
+    - name: Check for /var/run/reboot-required
+      stat:
+        path: /var/run/reboot-required
+      register: reboot_flag
+
+    - name: Display reboot status
+      debug:
+        msg: >
+          {{ inventory_hostname }} {{ 'requires' if reboot_flag.stat.exists else 'does not require' }} a reboot.