Dockerfile.multistage

##
## Build
##

FROM golang:1.16-buster AS build

WORKDIR /app

COPY go.mod .
COPY go.sum .

ENV GO111MODULE=on
ENV GOPROXY=https://goproxy.cn,direct
# ENV GOPRIORITY=.gitlab.com,.gitee.com
# ENV GOSUMDB=sum.golang.google.cn

RUN go mod download

COPY *.go ./

RUN go build -o /myweb

##
## Deploy
##

FROM gcr.io/distroless/base-debian10

WORKDIR /

COPY --from=build /myweb /myweb

EXPOSE 8080

USER nonroot:nonroot

ENTRYPOINT ["/myweb"]