Fix minor issues

_ansible/roles/watchtower/tasks/main.yml

@@ -4,14 +4,10 @@
     - watchtower
     - container
   block:
-    - import_tasks: steps/create-service-directory.yml
-    - import_tasks: steps/template-docker-compose.yml
-    - import_tasks: steps/template-service-env.yml
+    - import_tasks: deploy-common-service.yml
     
     - name: Copy the run-once script
       ansible.builtin.copy:
         src: run-once.sh
         dest: "{{ (service_path, 'run-once.sh') | path_join }}"
         mode: '0755'
-
-    - import_tasks: steps/start-service.yml

_ansible/tasks/steps/template-site-config.yml

@@ -3,3 +3,4 @@
     src: caddy_site.conf.j2
     dest: "{{ (caddy_config_path, svc.domain + '.conf') | path_join }}"
     mode: "0644"
+  when: svc.domain is defined

caddy/Dockerfile

@@ -1,7 +1,7 @@
 FROM caddy:2-builder AS builder
 
 RUN xcaddy build \
-    --with github.com/caddy-dns/acmedns
+    --with github.com/caddy-dns/acmedns@main
 
 FROM caddy:2-alpine