```
FROM docker.1ms.run/eclipse-temurin:21-jdk

ENV TZ=Asia/Shanghai

RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone

RUN sed -i s@http://archive.ubuntu.com/@http://mirrors.tuna.tsinghua.edu.cn/@g /etc/apt/sources.list && \
    sed -i s@http://security.ubuntu.com/@http://mirrors.tuna.tsinghua.edu.cn/@g /etc/apt/sources.list

RUN apt-get update && \
    apt-get install -y git maven && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*
```