Refactor health check playbook to ensure script existence before upload and restore requirements.yml for Nextcloud collections

nextcloud/check_stack_nextcloud.yml

@@ -1,24 +1,17 @@
 ---
 - name: Upload and run stack health checks
   hosts: proxmox
-  gather_facts: false
-  become: false
+  become: true
 
   vars:
     health_script_path: /data/compose/nextcloud/stack-health.sh
 
   tasks:
-    - name: Ensure script exists (upload if missing)
-      ansible.builtin.stat:
-        path: "{{ health_script_path }}"
-      register: hs
-
     - name: Upload stack-health.sh
       ansible.builtin.copy:
         src: files/stack-health.sh
         dest: "{{ health_script_path }}"
         mode: '0755'
-      when: not hs.stat.exists
 
     - name: Run stack-health.sh
       ansible.builtin.shell: "{{ health_script_path }}"
@@ -30,7 +23,7 @@
       ansible.builtin.debug:
         msg: "{{ health.stdout | default('no stdout') }}"
 
-    - name: Fail if checks failed
+    - name: Fail if checks failed (rc != 0)
       ansible.builtin.fail:
         msg: "Health checks failed"
       when: health.rc != 0