feat(landingpage): Automatically update

roles/landingpage/defaults/main.yml

@@ -5,5 +5,7 @@ landingpage_upstream_file_dir: "{{ docker_stack_files_dir }}/{{ stack_name }}"
 
 landingpage_use_https: true
 
+landingpage_autoupdate: true
+
 # the subdomain link landingpage will be reachable under
 subdomain_alias: www

roles/landingpage/templates/docker-stack.yml.j2

@@ -12,6 +12,11 @@ services:
     entrypoint: sh -c "/docker-entrypoint.sh nginx -g 'daemon off;'"
     networks:
       - "{{ docker_swarm_public_network_name }}"
+{% if landingpage_autoupdate is defined and landingpage_autoupdate %}
+    deploy:
+      labels:
+        - shepherd.autoupdate=true
+{% endif %}
 
 networks:
   "{{ docker_swarm_public_network_name }}":