Feat: init refact with test

roles/users/defaults/main.yml

@@ -0,0 +1,21 @@
+---
+# defaults file for users
+user1:
+  username: 'user1'
+  password: 'user1'
+  group: users
+  groups:
+  shell: '/bin/zsh'
+
+user2:
+  username: 'user2'
+  password: 'user2'
+  group: users
+  groups: wheel
+  system: yes
+
+users: ["{{ user1 }}", "{{ user2 }}"]
+
+public_key:
+    - user: "{{ user1 }}"
+      key: id_encrypt_fool.pub