Add watchtower to ansible for real and fix .gitignore

_ansible/roles/watchtower/tasks/main.yml

@@ -0,0 +1,15 @@
+---
+- name: Deploy {{ svc.name }}
+  tags:
+    - watchtower
+    - container
+  block:
+    - import_tasks: steps/create-service-directory.yml
+    - import_tasks: steps/template-docker-compose.yml
+    - import_tasks: steps/template-service-env.yml
+    
+    - name: Copy the run-once script
+      ansible.builtin.copy:
+        src: run-once.sh
+        dest: "{{ (service_path, 'run-once.sh') | path_join }}"
+        mode: '0755'