Install etckeeper in basic-system

basic-system/defaults/main.yml

@@ -3,3 +3,4 @@
 dns_hostname_fqdn: false
 hosts_alternates: []
 hosts_additionals: []
+etckeeper: True

basic-system/tasks/main.yml

@@ -20,6 +20,14 @@
     - lsb
 - meta: flush_handlers
 
+- name: Install etckeeper
+  apt:
+    name: etckeeper
+    state: present
+  when: etckeeper
+  tags:
+    - etckeeper
+
 - include: logging.yml
 - meta: flush_handlers
 - include: network.yml