Implemented logic to don't generate everytime a new version and instead use the template modification timestamp

roles/nginx-global-css/tasks/main.yml

@@ -1,8 +1,3 @@
-- name: Get the current Unix timestamp as version
-  set_fact:
-    global_css_version: "{{ ansible_date_time.epoch }}"
-  when: run_once_nginx_global_css is not defined
-
 - name: Ensure {{nginx.directories.global}} directory exists
   file:
     path: "{{nginx.directories.global}}"
@@ -21,8 +16,18 @@
     mode: '0644'
   when: run_once_nginx_global_css is not defined
 
-- name: run the global css tasks once
-  set_fact:
-    run_once_nginx_global_css: true
+- name: Get stat for global.css destination file
+  stat:
+    path: "{{ global_css_destination }}"
+  register: global_css_stat
   when: run_once_nginx_global_css is not defined
 
+- name: Set global_css_version to file modification time
+  set_fact:
+    global_css_version: "{{ global_css_stat.stat.mtime }}"
+  when: run_once_nginx_global_css is not defined
+
+- name: Mark global css tasks as run once
+  set_fact:
+    run_once_nginx_global_css: true
+  when: run_once_nginx_global_css is not defined