How to download and setup vulcanizer
Open terminal and run command
git clone https://github.com/github/vulcanizer.git
git clone is used to create a copy or clone of vulcanizer repositories.
You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with vulcanizer https://github.com/github/vulcanizer/archive/master.zip
Or simply clone vulcanizer with SSH
[email protected]:github/vulcanizer.git