refactor ♻️: Refactor Proxmox repository management

Introduce a variable for repo path and update regex patterns to improve code readability and maintainability.

tasks/repos.yml

@@ -1,7 +1,11 @@
 ---
-- name: repos | Manage Proxmox repositories
-  block:
 
+- name: repos | Manage Proxmox repositories
+  vars:
+    repo_path: 
+     - http://download\.proxmox\.com/debian/pve\
+
+  block:
     #Proxmox enterprise repo
 
     - name: repos | Check for Proxmox enterprise repo file
@@ -27,7 +31,7 @@
     - name: repos | Uncomment Proxmox no-subscription repo if present
       ansible.builtin.replace:
         path: /etc/apt/sources.list.d/pve-install-repo.list
-        regexp: '^#\s*(deb\s+http://download\.proxmox\.com/debian/pve\s+{{ ansible_distribution_release }}\s+pve-no-subscription)'
+        regexp: '^#\s*(deb\s+{{ repo_path }}s+{{ ansible_distribution_release }}\s+pve-no-subscription)'
         replace: '\1'
       when: pve_install_repo.stat.exists
       register: no_sub_uncommented
@@ -35,13 +39,13 @@
     - name: repos | Add Proxmox no-subscription repo if missing
       ansible.builtin.lineinfile:
         path: /etc/apt/sources.list.d/pve-install-repo.list
-        regexp: '^deb\s+http://download\.proxmox\.com/debian/pve\s+{{ ansible_distribution_release }}\s+pve-no-subscription$'
+        regexp: '^deb\s+{{ repo_path }}s+{{ ansible_distribution_release }}\s+pve-no-subscription$'
         line: "deb http://download.proxmox.com/debian/pve {{ ansible_distribution_release }} pve-no-subscription"
         state: present
         insertafter: EOF
       when: pve_install_repo.stat.exists
       register: no_sub_added
-      
+
   # Notify Run apt update only once if any of the above tasks changed something
   notify:
     - Run apt update