code: public function getTravisCiStrategy()
      {
          $builder   = new DockerfileBuilder();
          $generator = new Generator();
          $generator->setTemplateDirs(array(
              __DIR__."/../../../resources/templates",
          ));
          $generator->setMustOverwriteIfExists(true);
          $generator->addBuilder($builder);
  
          return new TravisCiBuildStrategy($builder, $this->getBuildPath(), $this->getNaming(), $this->getFilesystem());
      }
docs: Strategy based on the ".travis.yml" file
  
  @return TravisCiBuildStrategy