修改 Dockerfile

@@ -3,7 +3,7 @@ FROM golang:1.13 as builder
 ENV GOPROXY https://goproxy.cn
 ENV GOPROXY https://goproxy.cn
 ENV GO111MODULE on
 ENV GO111MODULE on
 ENV GOPATH /go
 ENV GOPATH /go
-RUN git clone http://gitlab.fjmaimaimai.com/mmm-go/gocomm.git /go/src/gocomm \
+RUN git clone http://gitlab.fjmaimaimai.com/mmm-go/gocomm.git /go/src/gocomm
 RUN   cd /go/src/gocomm \
 RUN   cd /go/src/gocomm \
     && git pull
     && git pull
 WORKDIR /go/src/opp
 WORKDIR /go/src/opp