Add deployment to build pipeline

.drone.yml

@@ -28,6 +28,16 @@ steps:
   depends_on:
   - test
   
+- name: deploy-containers
+  image: curlimages/curl
+  commands:
+    - "curl -H \"Authorization: Bearer $WATCHTOWER_TOKEN\" 192.168.68.114:8080/v1/update"
+  environment:
+    WATCHTOWER_TOKEN:
+      from_secret: watchtower_secret
+  depends_on:
+    - build-advent-of-code
+    
 - name: finish
   image: busybox
   commands: