setup_macbook_pro.sh

#!/bin/bash

set -e;

# Variables
TERMINAL_RC_FILE="$HOME/.zshrc"
DEFAULT_NODE_VERSION="14"
DEFAULT_RUBY_VERSION="2.7.3"

# Install Homebrew
if ! brew -v >/dev/null 2>&1; then
  echo "Installing Homebrew"
  /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
  echo 'eval "$(/opt/homebrew/bin/brew shellenv)"' >> $TERMINAL_RC_FILE
  source $TERMINAL_RC_FILE
fi

# Install ZSH
if ! command -v zsh >/dev/null 2>&1; then
  echo "Installing ZSH"
  brew install zsh
  chsh -s /usr/local/bin/zsh
fi

# Install xcode tools
if ! command -v xcode-select >/dev/null 2>&1; then
  echo "Installing xcode tools"
  xcode-select --install
fi

# Install Git
if ! command -v git >/dev/null 2>&1; then
  echo "Installing Git"
  brew install git
fi

# Configure Git
if [ ! -f $HOME/.gitconfig ]; then
  echo "Configuring Git...."

  read -p "Enter your GitHub username: " github_username
  read -p "Enter your GitHub email: " github_email
  git config --global color.ui true
  git config --global user.name "$github_username"
  git config --global user.email "$github_email"
fi

# Setup Rbenv
if ! command -v rbenv >/dev/null 2>&1; then
  echo "Setting up Rbenv..."
  brew install rbenv ruby-build

  echo "" >> $TERMINAL_RC_FILE
  echo 'eval "$(rbenv init - zsh)"' >> $TERMINAL_RC_FILE
  echo "" >> $TERMINAL_RC_FILE
  source $TERMINAL_RC_FILE

  rbenv install $DEFAULT_RUBY_VERSION
  rbenv global $DEFAULT_RUBY_VERSION
fi

# Setup Node
if ! command -v node >/dev/null 2>&1; then
  echo "Setting up NVM..."
  curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.38.0/install.sh | bash

  echo 'export NVM_DIR=$HOME/.nvm' >> $TERMINAL_RC_FILE
  echo 'source $HOME/.nvm/nvm.sh' >> $TERMINAL_RC_FILE
  source $TERMINAL_RC_FILE

  nvm install --default $DEFAULT_NODE_VERSION;
  nvm use $DEFAULT_NODE_VERSION;
fi

# Install Yarn
if ! command -v yarn >/dev/null 2>&1; then
  echo "Installing Yarn..."
  npm install --global yarn
fi

# Install SSM Plugin (for SSMing into AWS instances)
if ! brew list session-manager-plugin >/dev/null 2>&1; then
  echo "Installing AWS Session Manager..."
  brew install --cask --no-quarantine session-manager-plugin
fi

# Setup SSH
if [ ! -f $HOME/.ssh/id_ed25519 ]; then
  echo "Setting up SSH..."

  # Create SSH key
  read -p "Enter your Tanda email address: " tanda_email_address
  ssh-keygen -t ed25519 -f $HOME/.ssh/id_ed25519 -N "" -C "$tanda_email_address"

  # Add your SSH key to the SSH agent
  eval "$(ssh-agent -s)" >/dev/null 2>&1

  if [ ! -f $HOME/.ssh/config ]; then
    touch $HOME/.ssh/config

    echo "Host *" >> $HOME/.ssh/config
    echo "  AddKeysToAgent yes" >> $HOME/.ssh/config
    echo "  UseKeychain yes" >> $HOME/.ssh/config
    # Note: We intentionally use the actual value of "$HOME" here because ssh doesn't eval the config script
    echo "  IdentityFile $HOME/.ssh/id_ed25519" >> $HOME/.ssh/config
    echo "  ServerAliveInterval 15" >> $HOME/.ssh/config
  fi

  ssh-add --apple-use-keychain $HOME/.ssh/id_ed25519

  # Add SSH Key to GitHub
  pbcopy < $HOME/.ssh/id_ed25519.pub
  echo "Your SSH key has been added to your clipboard."
  echo "You can add it to your GitHub account by going to https://github.com/settings/ssh/new"
fi

echo "All done!"