FROM alpine:3.12

# Install required software and srb2kart
RUN apk add --no-cache build-base make cmake wget git gcc tar zlib zlib-dev curl curl-dev sdl2-dev

# Setup volumes
VOLUME /addons
VOLUME /data

# clone (my patched) sources
RUN git clone https://github.com/vivlim/Kart-Public.git

WORKDIR /Kart-Public

RUN wget -qO- http://ppa.launchpad.net/kartkrew/srb2kart/ubuntu/pool/main/s/srb2kart-data/srb2kart-data_1.2-20200512035013.tar.xz | tar xJ
RUN sed -i 's%midi_disabled = digital_disabled = true;%digital_disabled = true;%' src/sdl/sdl_sound.c
RUN apk add --no-cache build-base
RUN cmake -B_build -DSRB2_CONFIG_HWRENDER=OFF -DSRB2_CONFIG_SDL2_USEMIXER=OFF -DSRB2_CONFIG_STATIC_OPENGL=OFF -DSRB2_CONFIG_USEASM=OFF -DSRB2_CONFIG_YASM=OFF -DSRB2_CONFIG_HAVE_GME=OFF -DSRB2_CONFIG_HAVE_PNG=OFF
RUN make -j`nproc` -C_build

# Symlink for config
RUN ln -sf /config/kartserv.cfg /Kart-Public/kartserv.cfg && ln -sf /addons /Kart-Public/addons

# Expose network port
EXPOSE 5029/udp

# Copy bash script and fix execute permission
COPY srb2kart.sh /srb2kart.sh
RUN chmod a+x /srb2kart.sh

# Run script
ENTRYPOINT ["/srb2kart.sh"]