Refactor ansible inventory to add dev server

ansible/update-apt.yml

@@ -0,0 +1,21 @@
+- name: Upgrade everything on the cluster.
+  hosts: test
+  become: true
+  tasks:
+    - name: Upgrade all software.
+      ansible.builtin.apt:
+        update_cache: true
+        upgrade: dist
+
+    - name: Check if a reboot is required.
+      stat:
+        path: /var/run/reboot-required
+      register: reboot_required_file
+
+    - name: Reboot the server (if required).
+      reboot:
+      when: reboot_required_file.stat.exists == true
+
+    - name: Remove dependencies that are no longer required.
+      apt:
+        autoremove: yes