feat: ensure file exists only changes when file is created

Merge branch 'patch-1' of https://github.com/Uelb/ansible-environment into develop

closes #3

Author: franklinkim

tasks/config.yml

@@ -6,6 +6,8 @@
     owner: "{{ environment_file_owner }}"
     group: "{{ environment_file_group }}"
     state: touch
+  register: touch_log
+  changed_when: touch_log.diff.before.state != "file"
 
 - name: Remove previous values
   lineinfile: