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.purpurmc.org/v2/purpur/$VERSION/latest/download

WORKDIR /usr/games/minecraft-purpur/data
CMD echo "eula=true" > eula.txt && java -jar ../purpur.jar