---
- name: Install packages
  command: yarn install

- name: "Install forever"
  npm: name=forever global=yes state=present

- name: "Check list of Node.js apps running"
  command: forever list
  register: forever_list
  changed_when: false

- name: "Start your node app"
  command: forever start PROJECT_PATH/index.js
  when: "forever_list.stdout.find('PROJECT_PATH/index.js') == -1"