FROM maven:3-jdk-7 AS build
ENV BUILD_UID=1000
ENV BUILD=/src
ENV MAVEN_HOME=/var/maven
ENV MAVEN_CONFIG=/var/maven/.m2
RUN mkdir -p $MAVEN_HOME && chown $BUILD_UID $MAVEN_HOME
RUN mkdir -p $BUILD
ADD .. $BUILD
RUN chown -R $BUILD_UID $BUILD
USER $BUILD_UID
WORKDIR $BUILD
RUN --mount=type=cache,target=$MAVEN_HOME/.m2,uid=$BUILD_UID mvn -e -Duser.home=$MAVEN_HOME package

FROM openjdk:7u211-jre-alpine
RUN <<EOF
	set -e
	mkdir -p /app
	chown 1000 /app
EOF
COPY --from=build /src/legacyworlds-server/legacyworlds-server-main/target/*.jar /app/server.jar
COPY --from=build /src/legacyworlds-server/legacyworlds-server-main/target/lib /app/lib
ADD docker/backend-entrypoint.sh /app/entrypoint.sh
ENTRYPOINT ["/app/entrypoint.sh"]
CMD ["server"]