install node and yarn on ubuntu server

yode.sh

#!/bin/bash

curl -sL https://deb.nodesource.com/setup_6.x | sudo -E bash - &&
sudo apt-get install -y nodejs &&

# Install yarn
sudo apt-key adv --fetch-keys http://dl.yarnpkg.com/debian/pubkey.gpg &&
echo "deb http://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list &&
sudo apt-get update && sudo apt-get install yarn && 

# Change yarn global bin
mkdir ~/.npm-global &&
echo 'export PATH=~/.bin/bin:$PATH' >> ~/.profile &&
echo 'export PREFIX=~/.bin' >> ~/.profile && 
source .profile