commandline-tools-scratch.sh

#!/bin/bash

set -e # -e: exit on error

#######################################
# macOS Command Line Tools
#######################################

if pkgutil --pkgs=com.apple.pkg.CLTools_Executables >/dev/null; then
    echo CommandLineTools: $(pkgutil --pkg-info=com.apple.pkg.CLTools_Executables | awk '/version:/ {print $2}')
else
	xcode-select --install &> /dev/null
	until pkgutil --pkgs=com.apple.pkg.CLTools_Executables >/dev/null; do
    sleep 2
  done
fi

gistfile1.sh

if [ ! "$(command -v brew)" ]; then
	# Homebrew installer now works out-of-the-box for arm mac, and puts stuff in opt/homebrew
	# by default.
	/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
fi

ros.sh

# https://github.com/rtrouton/rtrouton_scripts/blob/master/rtrouton_scripts/install_rosetta_on_apple_silicon/install_rosetta_on_apple_silicon.sh
# Check Rosetta LaunchDaemon. If no LaunchDaemon is found,
# perform a non-interactive install of Rosetta.
if [[ ! -f "/Library/Apple/System/Library/LaunchDaemons/com.apple.oahd.plist" ]]; then
  echo "Installing Rosetta 2"
  /usr/sbin/softwareupdate --install-rosetta --agree-to-license
  if [[ $? -eq 0 ]]; then
    echo "Rosetta 2 has been successfully installed."
  else
    echo "Rosetta 2 installation failed."
  fi
fi