How to create a Jekyll theme on macOS in a few steps:
xcode-select —-install
/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
brew install ruby
sudo gem install bundler jekyll
jekyll new project_name
cd directory/project_name
bundle exec jekyll serve
brew install gh
git init -b main
git add . && git commit -m "initial commit"
gh repo create --source=. --public --push