Dockerfile for a barebones ubuntu image with my dotfiles setup

Dockerfile

FROM ubuntu:20.04

ENV DEBIAN_FRONTEND=noninteractive

RUN apt update -y && apt upgrade -y && apt install -y \
    curl \
    git \
    vim \
    zsh

RUN apt autoremove -y && apt clean && rm -rf "/var/lib/apt/lists/*" "/tmp/*" "/var/tmp/*"

RUN git clone https://github.com/jaymody/dotfiles.git ~/.dotfiles && \
    cd ~/.dotfiles && \
    printf "o" | bash link $HOME/.dotfiles/dotfiles && \
    RUNZSH=no bash zsh/setup.sh && \
    chsh -s $(which zsh)

CMD ["/bin/zsh"]