react-native-clean: get a clean build from a react-native project

react-native-clean.sh

# Clean a react-native project
# usage: react-native-clean
# or: `react-native-clean deep`
# `deep` arg will clean yarn cache
function react-native-clean() {
  echo "removing node modules..."
  rm -rf node_modules
  echo "clearing tmpdirs..."
  rm -rf $TMPDIR/react-*
  rm -rf $TMPDIR/npm-*
  watchman watch-del-all
  echo "removing ios & android build folders..."
  rm -rf ios/build
  rm -rf android/app/build
  echo "reinstalling node modules"
  yarn
  echo "clearing yarn cache..."
  echo "use ctrl+c to kill this server once it gives you the \"Done\" message"
  yarn start --reset-cache
  if [ "$1" = "deep" ]; then
    yarn cache clean
  fi
}