FROM golang:1.21-alpine AS builder

WORKDIR /app

# 配置中国镜像源
RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories

# 安装构建依赖
RUN apk add --no-cache git

# 配置 Go 模块代理为国内镜像
ENV GOPROXY=https://goproxy.cn,direct
ENV GOSUMDB=sum.golang.google.cn

# 复制源码
COPY . .

# 初始化模块并下载依赖
RUN go mod tidy

# 构建应用
RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o giteapm cmd/main.go

# 使用最小镜像
FROM alpine:latest

# 配置中国镜像源
RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories

RUN apk --no-cache add ca-certificates

WORKDIR /root/

# 从构建阶段复制二进制文件
COPY --from=builder /app/giteapm .
COPY --from=builder /app/config ./config
COPY --from=builder /app/web ./web

# 暴露端口
EXPOSE 8080

# 运行应用
CMD ["./giteapm"]