docker-toontown-rewritten/Dockerfile

FROM ubuntu:latest

RUN apt-get update && apt-get install --yes --no-install-recommends \
    ca-certificates \
    curl \
    libatomic1 \
    libgl1-mesa-glx \
    libopenal1 \
    libxcb1 \
    libxcursor1 \
    libxrandr2

# ADD won't cache
ARG LAUNCHER_VERSION=1.2.3
RUN mkdir --parents /toontown-rewritten/launcher \
    && curl -L https://download.toontownrewritten.com/launcher/linux/TTRLinux-v${LAUNCHER_VERSION}.tar.gz \
        | tar -x -v --strip-components 1 -C /toontown-rewritten/launcher/

RUN useradd player
RUN usermod --append --groups video,audio player

RUN mkdir /toontown-rewritten/engine \
    && chown player /toontown-rewritten/engine
USER player
VOLUME /toontown-rewritten/engine
WORKDIR /toontown-rewritten/engine
CMD /toontown-rewritten/launcher/Launcher