FROM maven:3.8.1-adoptopenjdk-11 MAINTAINER Goudham Suresh CMD ["java", "-Djava.awt.headless=true", "-jar", "/var/lib/jenkins/workspace/app.jar"] RUN apt-get update && apt-get install -y \ gpg \ xvfb RUN export MAVEN_OPTS="-Djava.awt.headless=true" RUN /usr/bin/Xvfb :99 & RUN export DISPLAY=:99