FROM ubuntu:jammy-20230816 ADD setup.sh /setup.sh ADD get-jdk-url.sh /get-jdk-url.sh ADD get-docker-url.sh /get-docker-url.sh RUN ./setup.sh java8 java21 ENV JAVA_HOME /opt/openjdk ENV PATH $JAVA_HOME/bin:$PATH ADD docker-lib.sh /docker-lib.sh