Create Dockerfile

docker/Dockerfile

+FROM ubuntu:latest
+RUN apt-get update
+RUN apt-get -y install software-properties-common
+RUN apt-add-repository ppa:mosquitto-dev/mosquitto-ppa
+RUN add-apt-repository ppa:webupd8team/java
+RUN apt-get update
+RUN apt-get -y install mosquitto
+RUN apt-get -y install mosquitto-clients
+RUN apt-get -y install openjdk-8-jdk
+ENV JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64
+RUN apt -y install maven