add docker registry

.drone.yml

@@ -10,8 +10,13 @@ trigger:
     - push
 
 steps:
+  - name: build-chrome-image
+    image: plugins/docker
+    settings:
+      repo: root-browserless-chrome
+      registry: http://registry:5000
   - name: build-resume
-    image: browserless/chrome
+    image: registry:5000/root-browserless-chrome
     commands:
       - "ls -la"
       - "sleep 6"
@@ -73,3 +78,4 @@ services:
     image: node
     commands:
       - "npx http-server"
+