/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
brew update
sh -c "$(curl -fsSL https://raw.github.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"
curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.2/install.sh | bash
nvm install node
touch ~/.gitconfig
reference: https://www.taniarascia.com/setting-up-a-brand-new-mac-for-development/?ck_subscriber_id=360251425