Add .drone.yml

.drone.yml

@@ -0,0 +1,19 @@
+kind: pipeline
+type: docker
+name: default
+
+steps:
+  - name: build
+    image: maven:3-openjdk-8
+    commands:
+      - mvn clean package
+
+  - name: publish
+    image: plugins/gitea-release
+    settings:
+      base_url: https://gitea.greinet.com
+      api_key:
+        from_secret: gitea_api_key_xcraftbots
+      files: target/XCraftBots-1.0-jar-with-dependencies.jar
+      checksum: sha256
+      tag: ${DRONE_TAG}