crowdsource-parent de.asideas.crowdsource 1.0 4.0.0 crowdsource-example 8.0.15 ${project.artifactId} org.springframework.boot spring-boot-maven-plugin pack fat jar repackage com.heroku.sdk heroku-maven-plugin 0.4.3 crowd-source 1.8 java -Dserver.port=$PORT -Dde.axelspringer.ideas.crowdsource.baseUrl=http://crowd-source.herokuapp.com -jar target/${project.artifactId}.jar deploy to heroku deploy deploy de.asideas.crowdsource crowdsource-core ${project.version} org.subethamail subethasmtp 3.1.7 junit junit test org.springframework.boot spring-boot-starter-test test