Copy, Edit and Run wp-setup.sh into the empty root of a New WP Project (es. htdocs/new-site)

Copy the content of Base Gulp Theme into ${sitename}-theme-dev

Replace all strings "sitename" and "stnm" with actual Website Name & Prefix in package.json and package-lock.json (for double/triple worded names, use dashes. eg. new-site)

Replace "Sitename" and "sitename-text-domain" with actual Theme Name & Text Domain in theme-dev src/sass/info/_theme-info.scss

Replace "sitename-text-domain" with actual Text Domain in theme-dev functions.php

npm install --> Install all packages declared in package.json

npm start --> Start Dev Environment

npm run build --> Build Production Theme ready for deployment

Have fun! ;)