Just run
curl -L http://git.io/vJbxe | sudo shIf you are using Cloud9 platform, this is what I suggest you to do.
mkdir -p ~/ats
cd ~/ats
curl -L http://git.io/vJbxe | sudo sh
source env.shAnd then go back to ~/workspace and start coding. Note that there will be that env.sh that you need to source every time you opened a new terminal.