Optimized tests für run once

roles/srv-web-7-7-inj-javascript/meta/main.yml

@@ -1,4 +1,3 @@
----
 galaxy_info:
   author: "Kevin Veen-Birkenbach"
   description: "Injects a custom JavaScript snippet into Nginx-served HTML responses via sub_filter."
@@ -10,19 +9,17 @@ galaxy_info:
   license_url: "https://s.veen.world/cncl"
   min_ansible_version: "2.9"
   platforms:
-    - name: Archlinux
-      versions:
-        - rolling
+  - name: Archlinux
+    versions:
+    - rolling
   galaxy_tags:
-    - nginx
-    - javascript
-    - csp
-    - sub_filter
-    - injection
-    - global
+  - nginx
+  - javascript
+  - csp
+  - sub_filter
+  - injection
+  - global
   repository: "https://github.com/kevinveenbirkenbach/infinito-nexus"
   documentation: "https://docs.infinito.nexus"
   issue_tracker_url: "https://github.com/kevinveenbirkenbach/infinito-nexus/issues"
 
-dependencies:
-  - srv-web-7-4-core

roles/srv-web-7-7-inj-javascript/tasks/main.yml

@@ -1,4 +1,11 @@
-# run_once_srv_web_7_7_inj_javascript: deactivated
+- name: Load former meta dependencies once
+  block:
+  - name: Include moved dependency 'srv-web-7-4-core'
+    include_role:
+      name: srv-web-7-4-core
+  - set_fact:
+      run_once_srv_web_7_7_inj_javascript: true
+  when: run_once_srv_web_7_7_inj_javascript is not defined
 - name: "Load JavaScript code for '{{ application_id }}'"
   set_fact:
     javascript_code: "{{ lookup('template', modifier_javascript_template_file) }}"