Add .drone.yml

.drone.yml

@@ -0,0 +1,17 @@
+kind: pipeline
+name: verify
+platform:
+  os: linux
+  arch: arm64
+
+trigger:
+  event:
+    - push
+    - pull_request
+
+steps:
+  # test if it compiles correctly
+  - name: build
+    image: maven:3-eclipse-temurin-21
+    commands:
+      - mvn verify --no-transfer-progress -DskipTests=true -Dmaven.javadoc.skip=true -B -V