make the packages role more generic

tasks/main.yml

@@ -1,4 +1,16 @@
 ---
-- name: set list of packages to install
-  set_fact:
-    packages: "{{ (packages | default([])) + (common_packages | default([])) }}"
+- name: generate package manager installation list
+  ansible.builtin.include_tasks:
+    file: "{{ ansible_os_family }}/{{ pkg }}.yml"
+  loop: "{{ packages }}"
+  loop_control:
+    loop_var: pkg
+  tags:
+    - config
+    - packages
+
+- name: install system package list
+  ansible.builtin.include_tasks:
+    file: "{{ ansible_os_family }}_do_install.yml"
+  tags:
+    - packages