add bigboot_cleanup.yml playbook

bigboot_cleanup.yml

@@ -0,0 +1,13 @@
+---
+- name: Cleanup from previous Bigboot executions
+  hosts: all
+  become: true
+  gather_facts: true
+  strategy: free
+
+  vars_files:
+    - bigboot_vars.yml
+
+  tasks:
+    - name: Cleanup from any previous executions
+      ansible.builtin.import_tasks: tasks/cleanup.yml