Add a collaborator to all Heroku apps available via `heroku apps`

herokuAddUser.sh

#!/bin/bash

while getopts "a:" opt; do
  case $opt in
    a)
      user=$OPTARG
      ;;
    \?)
      echo "Unknown option -$OPTARG"
      exit 1;
      ;;
    :)
      echo "Option -$OPTARG requires an argument"
      exit 1;
  esac
done

if [ -z $user ] ; then
  echo "You haven't specified an account"
  exit 1
fi

function addUser {
  heroku sharing:add ${user} -a ${1};
}

for app in `heroku apps | grep -v =`; do
  if [[ $app =~ "@" ]] ; then
    true
  else
    addUser $app
  fi

done