- clone package
 - write root path to script files and config file
 - run under script
 
cp bash_profile ~/.bash_profile
cp bashrc ~/.bashrc
cp list.sh ~/list.sh
cp work.sh ~/work.sh
cp ec2.sh ~/ec2.sh
cp ec2_list.yml ~/ec2_list.yml
source .bashrc
after run code, reopen terminal for bash_profile
work /projectDir list /projectDir ec2