Update CI files.

.woodpecker/.deploy-from-registry.yml

@@ -1,4 +1,24 @@
 steps:
+  build-and-push:
+    image: woodpeckerci/plugin-docker-buildx:5.1
+    settings:
+      username:
+        from_secret: REGISTRY_USERNAME
+      password: 
+        from_secret: REGISTRY_PASSWORD
+      registry: registry.binderlab.io
+      repo: registry.binderlab.io/harbormaster-client
+      tags: latest
+      dockerfile: docker/Dockerfile
+      context: .
+      push: true
+    when:
+      event: push
+      branch:
+        - main
+      not:
+        event: manual
+
   deploy-static-site:
     image: docker:cli
     environment: