Run Portacle (for Common Lisp development) from a Docker container

Dockerfile

# syntax=docker/dockerfile:1
FROM ubuntu:22.04

# Update and install essentials.
RUN apt-get update
RUN apt-get install -y wget git tmux ripgrep curl unzip neovim less xz-utils fontconfig
RUN fc-cache -f -v

# Portacle.
WORKDIR /home/linus
RUN wget https://github.com/portacle/portacle/releases/download/1.4/lin-portacle.tar.xz
RUN tar -xf lin-portacle.tar.xz
ENV TERM=xterm
ENV PATH=$PATH:/home/linus/portacle

WORKDIR /workspace/
CMD [ "portacle.run",  "emacs", "-nw" ]