Easily install the Airship command line tools by entering this into your terminal:
/bin/sh -c "$(curl -fsS https://install.airshipcms.io)"
After completing the installation, you should see the following success message:
Airship Launcher X.X.X has been successfully installed Take to the skies! by using the `airship` command
If you prefer to manually install the Airship CLI tools on Linux or OSX, you can read and follow the instructions at https://install.airshipcms.io.