FROM alpine:latest # 安装必要的包 RUN apk --no-cache add ca-certificates tzdata WORKDIR /root/ COPY main-amd64 main-arm64 ./ ARG TARGETARCH RUN if [ "$TARGETARCH" = "amd64" ]; then \ mv main-amd64 main && rm main-arm64; \ elif [ "$TARGETARCH" = "arm64" ]; then \ mv main-arm64 main && rm main-amd64; \ fi RUN chmod +x main CMD ["./main"]