First cd into the directory of your choice
Then run this command. Be sure to change projectname to the directory you want to name your project.
git clone https://github.com/MilesS/WPVagrant.git projectname && rm -rf projectname/.git
cd into your project folder and then vagrant up
In your browser navigate to 192.168.33.10 install Wordpress.
The super secure database information is here:
Database: wordpress
Username: wordpress
Password: password