refactor: clean up directories and start standardized role names

roles/any.common.enable-testing/tasks/main.yml

@@ -0,0 +1,17 @@
+---
+- ansible.builtin.copy:
+    src: 'sources.list'
+    dest: '/etc/apt/sources.list'
+    owner: 'root'
+    group: 'root'
+    mode: '0644'
+
+- name: Upgrade all packages to the latest version in testing
+  ansible.builtin.apt:
+    upgrade: dist
+    update_cache: yes
+    cache_valid_time: 3600
+
+- name: Clean up unused packages
+  ansible.builtin.apt:
+    autoremove: yes