add drone config

.drone.yml

@@ -0,0 +1,12 @@
+kind: pipeline
+type: docker
+name: default
+
+steps:
+  - name: build
+    image: golang:latest
+    environment:
+      GO111MODULE: on
+      GOPROXY: https://goproxy.cn,direct
+    commands:
+      - go build main.go

README.md

@@ -1,3 +1,5 @@
 # eventRT
 
-事件处理服务
+事件处理服务
+
+[![Build Status](http://192.168.46.100:4080/api/badges/CL-Softwares/eventRT/status.svg)](http://192.168.46.100:4080/CL-Softwares/eventRT)