Upgrade NodeJS on ElasticBeanstalk

upgrade_nodejs.config

commands:
  01_install_yarn:
    command: "sudo wget https://dl.yarnpkg.com/rpm/yarn.repo -O /etc/yum.repos.d/yarn.repo && curl --silent --location https://rpm.nodesource.com/setup_6.x | sudo bash - && sudo yum install yarn -y"
  02_download_nodejs:
    command: curl --silent --location https://rpm.nodesource.com/setup_8.x | sudo bash -
  03_install_nodejs:
    command: yum -y install nodejs