reorganizing configuration

- static package configuration in `vars/pkgs`
  - loaded into the variable `pkgconfig` as part of `tasks/main.yml`

handlers/main.yml

@@ -1,2 +1,7 @@
+# vim: set filetype=yaml.ansible :
 ---
-# handlers file for ansible_role_package
+- name: Depend go
+  ansible.builtin.include_tasks:
+    file: addpkg.yml
+  vars:
+    pkg: go