Add Drone config

.drone.yml

@@ -0,0 +1,15 @@
+---
+kind: pipeline
+type: kubernetes
+name: default
+
+steps:
+- name: docker
+  image: plugins/docker
+  settings:
+    repo: harbor.k-space.ee/${DRONE_REPO}
+    registry: harbor.k-space.ee
+    username:
+      from_secret: docker_username
+    password:
+      from_secret: docker_password