FROM golang:1.24-alpine AS builder

# 使用国内镜像源加速 apk
RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories

# 设置 Go 模块代理和国内镜像
ENV GOPROXY=https://goproxy.cn,direct
ENV GO111MODULE=on

WORKDIR /app

# 先复制依赖文件，利用 Docker 缓存层
COPY go.mod go.sum ./
RUN --mount=type=cache,target=/go/pkg/mod \
    go mod download

# 复制源码并构建
COPY *.go ./
RUN --mount=type=cache,target=/go/pkg/mod \
    --mount=type=cache,target=/root/.cache/go-build \
    go build -o cc-hook .

# 运行阶段
FROM alpine:latest

# 运行阶段也使用国内镜像源
RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories \
    && apk --no-cache add ca-certificates

COPY --from=builder /app/cc-hook /usr/local/bin/

EXPOSE 8082
CMD ["cc-hook"]