Update to use goc docker image

.drone.yml

@@ -3,14 +3,12 @@ name: default
 
 steps:
   - name: build
-    image: golang:latest
+    image: tystuyfzand/goc:latest
     group: build
     volumes:
       - name: build
         path: /build
     commands:
-      - wget -O /usr/bin/goc https://github.com/tystuyfzand/goc/releases/download/v0.0.1/goc_linux_amd64
-      - chmod +x /usr/bin/goc
       - mkdir -p /build
       - go mod download
       - GOOS=linux,windows,darwin GOARCH=386,amd64,arm,arm64 goc -o /build/gogrok