FROM golang:alpine AS build

LABEL stage=gobuilder

WORKDIR /app

ENV CGO_ENABLED 0
ENV GOOS linux
ENV GOPROXY https://goproxy.cn,direct

ADD go.mod .
ADD go.sum .
RUN go mod download

COPY . .
RUN CGO_ENABLED=0 GOOS=linux go build -o main main.go

FROM alpine

WORKDIR /app

COPY --from=build /app/main /app/main

EXPOSE 8000

ENTRYPOINT ["/app/main"]