container: move additional services to separate tasks file

roles/container/tasks/additional.yml

@@ -0,0 +1,11 @@
+---
+
+- name: "Memcached container for {{ docker_service_name }}"
+  docker_container:
+    name: "{{ docker_service_name }}_memcached"
+    image: memcached:alpine
+    pull: true
+    restart_policy: always
+    networks: "{{ container_networks | default(omit) }}"
+    log_driver: local
+  when: "'memcached' in docker_additional_services"

roles/container/tasks/main.yml

@@ -25,17 +25,8 @@
   when: reverse_proxy_type != 'none'
 
 - name: Additional services
+  include_tasks: additional.yml
   when: docker_additional_services is defined
-  block:
-    - name: "Memcached container for {{ docker_service_name }}"
-      docker_container:
-        name: "{{ docker_service_name }}_memcached"
-        image: memcached:alpine
-        pull: true
-        restart_policy: always
-        networks: "{{ container_networks | default(omit) }}"
-        log_driver: local
-      when: "'memcached' in docker_additional_services"
 
 - name: Create directory /opt/{{ docker_service }}
   file: