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 go build -o main main.go

FROM alpine

WORKDIR /app

RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.ustc.edu.cn/g' /etc/apk/repositories && \
    apk --update add tzdata && \
    cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && \
    echo "Asia/Shanghai" > /etc/timezone && \
    apk del tzdata && \
    rm -rf /var/cache/apk/*

COPY conf ./conf

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

EXPOSE 8000

ENTRYPOINT ["/app/main"]