FROM java:8-alpine

ARG MINECRAFT_VERSION=1.8.8
ARG PAPER_BUILD=443
ARG PAPER_URL=https://ci.destroystokyo.com/job/PaperSpigot/${PAPER_BUILD}/artifact/paperclip-${PAPER_BUILD}.jar
ARG PAPER_SHA512=6e20b01e36e89cae7b386bd40176beaf7b54992c8eee1b0028869bbb01738a101560201db9b22a6fa73fd2df6f13f5ee3cbe2cce59036fcafcc81af73bde4988

WORKDIR /data
ADD "${PAPER_URL}" /srv/paper.jar
RUN cd /srv &&\
	java -jar paper.jar --version &&\
	mv cache/patched*.jar paper.jar &&\
	rm -rf cache &&\
	chmod 444 /srv/paper.jar

ADD start.sh /usr/local/bin/paper
RUN chmod +x /usr/local/bin/paper

ENV JAVA_ARGS "-Xmx1G"
ENV SPIGOT_ARGS ""
ENV PAPER_ARGS ""

VOLUME "/data"

CMD ["paper"]