FROM golang:1.17.2-alpine

LABEL org.opencontainers.image.authors="lxh@cxh.cn"

# 修改alpine源为中科大的源，安装必要工具
RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.ustc.edu.cn/g' /etc/apk/repositories && \
  apk update && \
  apk upgrade && \
  apk add --no-cache ca-certificates gcc g++ && update-ca-certificates && \
  apk add --no-cache --update tzdata && \
  rm -rf /var/cache/apk/*
ENV TZ=Asia/Shanghai
# 修改源
RUN go env -w GO111MODULE=on && go env -w GOPROXY=https://goproxy.cn,direct