Dockerfile-Build

#Copyright © 2024 chaoxin.lu
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.

# 打包依赖阶段使用golang作为基础镜像
FROM golang:1.23 as builder

USER root

WORKDIR /app
ENV GO111MODULE=on \
    GOPROXY=https://goproxy.cn,direct

COPY . .

RUN GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build -ldflags="-w -s" main.go

# 运行阶段指定alpine作为基础镜像
FROM alpine

LABEL maintainer="chaoxin.lu"

WORKDIR /app

# 将上一个阶段app文件夹下的所有文件复制进来
COPY --from=builder /app/main .
COPY templates/* /app/templates/
COPY static/* /app/static/

# 指定运行时环境变量
ENV GIN_MODE=release \
    SERVER_PORT=6666

ENTRYPOINT ["./main"]