Dockerfile

FROM frekele/ant:1.10.3-jdk8 as  BUILD
RUN mkdir /usr/build
COPY src /usr/build/src
COPY etc /usr/build/etc
COPY war /usr/build/war
COPY VERSION /usr/build
RUN cd /usr/build/etc/build/
RUN ant -file /usr/build/etc/build/build.xml war

FROM tomcat:9.0 as TARGET
COPY --from=BUILD /usr/build/build/draw.war  /usr/local/tomcat/webapps/
EXPOSE 8080
CMD ["catalina.sh", "run"]