ARG DOCKER_BASE_IMAGE=ubuntu:22.04 FROM $DOCKER_BASE_IMAGE USER root RUN DEBIAN_FRONTEND=noninteractive apt update && apt install -y build-essential autoconf libtool git gdb iputils-ping clang lldb bsdmainutils ARG USER=docker ARG UID=1000 ARG GID=1000 RUN groupadd -f -g ${GID} docker && ( getent passwd ${UID} || useradd -ms /bin/bash ${USER} -u ${UID} -g ${GID} ) USER ${UID}:${GID}