Dockerfile

FROM ubuntu:22.04

RUN apt-get update && \
    DEBIAN_FRONTEND=noninteractive apt-get install -y \
        gawk \
        wget \
        git-core \
        subversion \
        diffstat \
        unzip \
        sysstat \
        texinfo \
        build-essential \
        chrpath \
        socat \
        python3 \
        python3-pip \
        python3-pexpect \
        xz-utils  \
        locales \
        cpio \
        screen \
        tmux \
        sudo \
        iputils-ping \
        python3-git \
        python3-jinja2 \
        libegl1-mesa \
        libsdl1.2-dev \
        pylint \
        xterm \
        iproute2 \
        fluxbox \
        tightvncserver \
        lz4 \
        zstd \
        file && \
    cp -af /etc/skel/ /etc/vncskel/ && \
    echo "export DISPLAY=1" >>/etc/vncskel/.bashrc && \
    mkdir  /etc/vncskel/.vnc && \
    echo "" | vncpasswd -f > /etc/vncskel/.vnc/passwd && \
    chmod 0600 /etc/vncskel/.vnc/passwd && \
    useradd -U -m yoctouser && \
    /usr/sbin/locale-gen en_US.UTF-8 && \
    echo 'dash dash/sh boolean false' | debconf-set-selections && \
    DEBIAN_FRONTEND=noninteractive dpkg-reconfigure dash

COPY build-install-dumb-init.sh install-multilib.sh /
RUN  bash /build-install-dumb-init.sh && \
     rm /build-install-dumb-init.sh && \
     bash /install-multilib.sh && \
     rm /install-multilib.sh && \
     apt-get clean

USER yoctouser
WORKDIR /home/yoctouser
RUN git clone -b dunfell \
    git://git.yoctoproject.org/poky.git
RUN git clone -b dunfell \
    git://git.yoctoproject.org/meta-raspberrypi.git
RUN git clone -b dunfell \
    git://git.openembedded.org/meta-openembedded
RUN source poky/oe-init-build-env

CMD /bin/bash