Update dockerfile

- Make compliant with SPEC
- Update go image

Author: ABaldwinHunter

Dockerfile

@@ -1,6 +1,12 @@
 FROM alpine:3.2
 
-ADD build/codeclimate-golint /usr/src/app/
+MAINTAINER Code Climate <hello@codeclimate.com>
+
+WORKDIR /code
+
+COPY build/codeclimate-golint /usr/src/app/
+
+VOLUME /code
 
 RUN adduser -u 9000 -D app
 USER app

bin/build

@@ -13,6 +13,6 @@ BUILD_SCRIPT="cd /src && "\
 "rm -rf build && mkdir build && "\
 "go build -o build/codeclimate-golint ."
 
-docker run -v "$SRC_ROOT:/src" yunspace/alpine-golang /bin/sh -c "$BUILD_SCRIPT"
+docker run -v "$SRC_ROOT:/src" golang:latest /bin/sh -c "$BUILD_SCRIPT"
 
 docker build -t "$IMAGE" .