# cm-quiz > A CLI tool to review your CodementorX project ## Installation💻 Make sure you have a working Ruby environment (2.3 or later is required). ### Install Ruby using [RVM](https://rvm.io/) (for those with older versions of Ruby) ```sh $ ruby -v # Make sure your Ruby version is at least 2.3.0, below will demo how to install required Ruby version $ curl -sSL https://get.rvm.io | bash -s stable # restart your terminal $ rvm install 2.3.0 $ rvm use 2.3.0 ``` ### Install `cm-quiz` ```sh $ gem install cm_quiz ``` ## Start review your quiz🕵️ ```sh $ cm-quiz test --endpoint=https://your-test-endpoint.com ```