Add build image configuration for Woodpecker CI

.woodpecker/build-image.yml

@@ -0,0 +1,17 @@
+when:
+  # Allow both normal runs (push) and UI-triggered runs (manual)
+  - event: [push, manual]
+
+steps:
+  - name: build-and-push-image
+    image: harbor.maximumdirect.net/proxy-dockerhub/woodpeckerci/plugin-kaniko
+    settings:
+      registry: harbor.maximumdirect.net
+      repo: build/weatherapi
+      auto_tag: true 
+      username:
+        from_secret: HARBOR_ROBOT_USER
+      password:
+        from_secret: HARBOR_ROBOT_TOKEN
+      cache: true
+      cache_repo: build-cache/weatherapi