drone build file

drone.yml

@@ -0,0 +1,21 @@
+kind: pipeline
+name: default
+
+steps:
+- name: maven
+  image: maven:3
+  commands:
+  - mvn package
+- name: docker
+  image: plugins/docker
+  settings:
+    dockerfile: build/Dockerfile
+    registry: source.devloop.de
+    repo: source.devloop.de/docker/mavor
+    username: 
+      from_secret: docker_username
+    password:
+      from_secret: docker_password
+    tags:
+      - latest
+      - '1'