vim from jonathonf's PPA in a Docker container

Dockerfile

FROM ubuntu:focal

ENV DEBIAN_FRONTEND=noninteractive

# explicitly set lang and workdir
ENV LANG="en_US.UTF-8" LC_ALL="C" LANGUAGE="en_US.UTF-8"

USER root

RUN apt-get remove -y vim-runtime gvim vim-tiny \
  vim-common vim-gui-common \
  && apt-get autoremove -y

RUN add-apt-repository --yes ppa:jonathonf/vim \
  && apt-get update \
  &&  apt-get install -y vim

USER work
WORKDIR /home/work

# set default terminal
ENV TERM=xterm-256color

EXPOSE 2222

CMD ["sh", "-c", "zsh pre_start.zsh ; zsh start.sh"]