# 构建阶段
FROM node:20 AS builder

# 设置工作目录
WORKDIR /app

# 拷贝依赖文件并安装
COPY package*.json yarn.lock ./
RUN yarn install --frozen-lockfile

# 拷贝源代码
COPY . .

# 构建生产环境代码
RUN yarn build

# 导出阶段
FROM alpine:3.18 AS export
WORKDIR /export

# 仅导出编译产物
COPY --from=builder /app/dist ./dist