container: always pull image in a separate task before container creation

roles/container/tasks/main.yml

@@ -54,7 +54,7 @@
 - name: "Container for {{ docker_service_name }}"
   docker_container:
     name: "{{ docker_service_name }}"
-    image: "{{ docker_built_image.image.Id if dockerfile is defined and not ansible_check_mode else docker_image }}"
+    image: "{{ container_image.image.Id }}"
     user: "{{ docker_user | default(omit) }}"
     pull: "{{ dockerfile is not defined }}"
     volumes: "{{ docker_volume_definition }}"