# 构建阶段
FROM golang:1.21-alpine AS builder

# 安装必要的构建工具
RUN apk add --no-cache git

# 设置工作目录
WORKDIR /build

# 复制源代码
COPY . .

# 构建应用
RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o gemini-relay .

# 运行阶段
FROM alpine:latest

# 安装ca证书，用于HTTPS请求
RUN apk --no-cache add ca-certificates

WORKDIR /root/

# 从构建阶段复制二进制文件
COPY --from=builder /build/gemini-relay .

# 暴露端口
EXPOSE 8080

# 运行应用
CMD ["./gemini-relay"]