dockerfile- tab in run command

Dockerfile

@@ -3,13 +3,13 @@ WORKDIR /go/src/dacite
 COPY . .
 ARG BUILD_NUM
 RUN apk add --no-cache git libc-dev musl-dev build-base gcc ca-certificates \
- && export GO_VERSION=$(go version | cut -d' ' -f3) \
- && export VCS_REF="v${BUILD_NUM}-docker-$GO_VERSION" \
- && echo $VCS_REF \
- && go install -v github.com/rakyll/statik \
- && $GOPATH/bin/statik -src="./www/" \
- && go get -v . \
- && CGO_ENABLED=1 go build -ldflags "-s -w -X main.Version=$VCS_REF" .
+&& export GO_VERSION=$(go version | cut -d' ' -f3) \
+&& export VCS_REF="v${BUILD_NUM}-docker-$GO_VERSION" \
+&& echo $VCS_REF \
+&& go install -v github.com/rakyll/statik \
+&& $GOPATH/bin/statik -src="./www/" \
+&& go get -v . \
+&& CGO_ENABLED=1 go build -ldflags "-s -w -X main.Version=$VCS_REF" .
 
 FROM alpine
 COPY --from=golang /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/