FROM golang:1.24-alpine AS builder
ENV GOPROXY=https://goproxy.cn,direct
WORKDIR /app
COPY go.mod go.sum ./
RUN go mod download
COPY . .
WORKDIR /app/cmd
RUN CGO_ENABLED=0 GOOS=linux go build -o /server .

FROM alpine:3.18
RUN apk --no-cache add ca-certificates tzdata
WORKDIR /app
COPY --from=builder /server .
EXPOSE 8080
CMD ["./server"]