nethack-agent/Dockerfile at main · stykhomyrov/nethack-agent · GitHub

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FROM alpine:latest AS builder

RUN apk add --no-cache \
    build-base \
    ncurses-dev \
    flex \
    bison \
    wget \
    tar \
    linux-headers

WORKDIR /tmp
RUN wget https://github.com/NetHack/NetHack/archive/refs/tags/NetHack-3.6.7_Released.tar.gz \
    && tar -xzf NetHack-3.6.7_Released.tar.gz

WORKDIR /tmp/NetHack-NetHack-3.6.7_Released
RUN cd sys/unix \
    && sed -i 's/^PREFIX=.*/PREFIX=\/usr/' hints/linux-minimal \
    && sh setup.sh hints/linux-minimal \
    && cd ../.. \
    && make \
    && make install

FROM alpine:latest

RUN apk add --no-cache ncurses tmux \
    && adduser -s /bin/sh -D nethack

COPY --from=builder /usr/games /usr/games

ENV TERM=linux
ENV COLUMNS=80
ENV LINES=24

RUN chown -R nethack:nethack /usr/games/lib/nethackdir \
    && chmod 755 /usr/games/lib/nethackdir \
    && chmod 666 /usr/games/lib/nethackdir/record /usr/games/lib/nethackdir/perm \
    && chmod 666 /usr/games/lib/nethackdir/logfile /usr/games/lib/nethackdir/xlogfile \
    && echo "# NetHack 3.6.7 System Configuration File" > /usr/games/lib/nethackdir/sysconf \
    && echo "WIZARDS=*" >> /usr/games/lib/nethackdir/sysconf \
    && echo "EXPLORERS=*" >> /usr/games/lib/nethackdir/sysconf \
    && chown nethack:nethack /usr/games/lib/nethackdir/sysconf

WORKDIR /usr/games/lib/nethackdir
USER nethack

CMD ["sh", "-c", "tmux new-session -d -s nethack /usr/games/nethack && tmux attach-session -t nethack"]