Dockerfile

FROM golang:alpine AS builder

RUN apk update && apk add --no-cache git
WORKDIR $GOPATH/src/app
COPY app .

RUN go env -w GO111MODULE=auto
RUN go get -d -v
RUN go build -o /go/bin/hello

FROM scratch
COPY --from=builder /go/bin/hello /go/bin/hello
ENTRYPOINT ["/go/bin/hello"]