hw4: finalize selenoid and ansible workflow with citrus tests

ansible/roles/common/tasks/main.yml

@@ -0,0 +1,19 @@
+---
+- name: Update apt cache
+  ansible.builtin.apt:
+    update_cache: true
+    cache_valid_time: 3600
+
+- name: Upgrade apt packages (optional)
+  ansible.builtin.apt:
+    upgrade: dist
+  when: run_apt_upgrade | bool
+
+- name: Install base packages
+  ansible.builtin.apt:
+    name:
+      - ca-certificates
+      - curl
+      - gnupg
+      - lsb-release
+    state: present