Fix make command for infra build

Author: jparyani

infra/Dockerfile.node

@@ -4,7 +4,7 @@ FROM golang:1.15-alpine as builder
 RUN apk add --no-cache make gcc musl-dev linux-headers git
 
 ADD . /go-ethereum
-RUN cd /go-ethereum && make geth
+RUN cd /go-ethereum && GO111MODULE=on go run build/ci.go install ./cmd/geth
 
 # Pull Geth into a second stage deploy alpine container
 FROM alpine:latest