add drone CI definition

.drone.yml

@@ -0,0 +1,32 @@
+---
+kind: pipeline
+type: docker
+name: main
+
+steps:
+  - name: build
+    image: docker:latest
+    volumes:
+      - name: docker-socket
+        path: /var/run/docker.sock
+    commands:
+      - docker build -t registry:5000/minebot:latest .
+    when:
+      branch:
+        - master
+
+  - name: deploy
+    image: docker:latest
+    volumes: 
+      - name: docker-socket
+        path: /var/run/docker.sock
+    commands:
+      - docker push registry:5000/minebot:latest .
+    when:
+      branch:
+        - master
+
+volumes:
+  - name: docker-socket
+    host:
+      path: /var/run/docker.sock