FROM golang:1.20.14-alpine3.19 AS builder

WORKDIR /app/build

COPY go.mod .
COPY go.sum .
COPY service/echo/main.go .

ENV GOPROXY https://goproxy.io

RUN go mod download && go build -ldflags='-s -w' -o echo_app .

FROM alpine

RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.tuna.tsinghua.edu.cn/g' /etc/apk/repositories && apk add curl

ENV TZ Asia/Shanghai

WORKDIR /app

COPY --from=builder /app/build/echo_app .

CMD [ "/app/echo_app" ]