Feat(domserver): docker compose testing

roles/install_packages/tasks/main.yml

@@ -0,0 +1,9 @@
+---
+- name: Update package cache
+  community.general.pacman:
+    update_cache: true
+- name: Install docker
+  community.general.pacman:
+    pkg:
+      - docker
+  notify: Upgrade packages