FROM ubuntu:focalRUN apt-get update \ && apt-get install -y \ curl \ git \ golang \ sudo \ vim \ wget \ && rm -rf /var/lib/apt/lists/*ARG USER=coderRUN useradd --groups sudo --no-create-home --shell /bin/bash ${USER} \ && echo "${USER} ALL=(ALL) NOPASSWD:ALL" >/etc/sudoers.d/${USER} \ && chmod 0440 /etc/sudoers.d/${USER}USER ${USER}WORKDIR /home/${USER}