Dockerfile to build Debian system capable of running Cappuccino with the node engine from my repos

Dockerfile

FROM debian:latest
RUN apt-get update && apt-get install -y \
    bash \
    build-essential \
    default-jre \
    g++ \
    git \
    python \
    sudo \
    tar \
    wget \
    xz-utils \
 && rm -rf /var/lib/apt/lists/*
RUN useradd -ms /bin/bash docker && echo "docker:docker" | chpasswd && adduser docker sudo
RUN passwd -d docker
USER docker
WORKDIR /home/docker
RUN wget https://nodejs.org/dist/v7.7.2/node-v7.7.2-linux-x64.tar.xz
RUN tar -xf node-v7.7.2-linux-x64.tar.xz

RUN echo 'export PATH=$HOME/narwhal/bin:$HOME/node-v7.7.2-linux-x64/bin:$PATH' >> $HOME/.bashrc
RUN echo 'export NARWHAL_ENGINE=node' >> $HOME/.bashrc
RUN echo 'export CAPP_BUILD=/tmp/CAPP_BUILD' >> $HOME/.bashrc
RUN echo 'set -o vi' >> $HOME/.bashrc

RUN git clone https://github.com/FrankReh/cappuccino-base.git narwhal
RUN git clone https://github.com/FrankReh/cappuccino.git cappuccino
ENV PATH /home/docker/narwhal/bin:/home/docker/node-v7.7.2-linux-x64/bin:$PATH
RUN /home/docker/narwhal/packages/narwhal-node/bin/npm-install

CMD /bin/bash