FROM ibm-semeru-runtimes:open-21-jdk as builder MAINTAINER William Brawner RUN groupadd --system --gid 1000 gradle \ && useradd --system --gid gradle --uid 1000 --shell /bin/bash --create-home gradle COPY --chown=gradle:gradle . /home/gradle/src WORKDIR /home/gradle/src RUN /home/gradle/src/gradlew --console=plain --no-daemon shadowJar FROM ibm-semeru-runtimes:open-21-jre EXPOSE 8080 RUN groupadd --system --gid 1000 twigs \ && useradd --system --gid twigs --uid 1000 --create-home twigs COPY --from=builder --chown=twigs:twigs /home/gradle/src/app/build/libs/twigs.jar twigs.jar USER twigs CMD /opt/java/openjdk/bin/java $JVM_ARGS -jar /twigs.jar