Fix debian playbook running on non-debian system

lemmy-almalinux.yml

@@ -69,7 +69,7 @@
         that:
           - ansible_distribution in ['AlmaLinux', 'CentOS', 'RedHat', 'Rocky']
           - ansible_distribution_major_version | int >= 9
-        fail_msg: "This playbook requires Enterprise Linux 9 or greater"
+        fail_msg: "This playbook requires Enterprise Linux 9 or greater on the target server"
       tags:
         - always
 

lemmy.yml

@@ -69,6 +69,12 @@
         name: nginx
         state: reloaded
   tasks:
+    - name: Ensure target system is Debian or Ubuntu
+      ansible.builtin.assert:
+        that:
+          - ansible_distribution in ['Debian', 'Ubuntu']
+        fail_msg: "This playbook requires Debian or Ubuntu on the target server"
+
     - name: Install aptitude
       ansible.builtin.apt:
         name: aptitude