Add automatic_updates role

roles/automatic_updates/meta/argument_specs.yaml

@@ -0,0 +1,8 @@
+---
+argument_specs:
+  main:
+    short_description: Automatic updates
+    description:
+      - This role enables automatic package updates.
+      - It currently supports Debian and Ubuntu.
+    options: {}

roles/automatic_updates/tasks/main.yaml

@@ -0,0 +1,14 @@
+---
+- name: Ensure host distribution is supported
+  ansible.builtin.import_role:
+    name: compatcheck
+  vars:
+    compatcheck_supported_distributions:
+      - name: debian
+        version_min: 11
+      - name: ubuntu
+        version_min: 24
+
+- name: Install unatteded-upgrades
+  ansible.builtin.apt:
+    name: unattended-upgrades