The CodeCrafters CLI is a command-line tool that allows you to run tests & view test results from your local machine. Using the CLI is faster than using Git since you don’t need to commit your changes to run tests. The CLI is available for Mac, Linux and Windows (via WSL).

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Mac

If you have the Homebrew package manager installed, the CodeCrafters CLI can be installed by running: 
brew install codecrafters-io/tap/codecrafters
If not, you can run the install script: 
curl https://codecrafters.io/install.sh | sh

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Linux

Run the install script: 
curl https://codecrafters.io/install.sh | sh

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Windows

If you have a Linux distribution installed using WSL, run the install script: 
curl https://codecrafters.io/install.sh | sh