FROM openjdk:latest

ARG VERSION

RUN mkdir /usr/games/minecraft-purpur /usr/games/minecraft-purpur/data
RUN chown -R games /usr/games

USER games
WORKDIR /usr/games/minecraft-purpur
RUN curl -o purpur.jar https://api.pl3x.net/v2/purpur/$VERSION/latest/download

WORKDIR /usr/games/minecraft-purpur/data
CMD [ "java", "-jar", "../purpur.jar" ]