Release 2.2.0

Install change to this single line

composer require pluswerk/grumphp-config --dev

pluswerk/grumphp-config will add the required extra.grumphp.config-default-path automatically to your composer.json.

if pluswerk/grumphp-config should not edit your composer.json than you must add this:

{
  "extra": {
    "pluswerk/grumphp-config": {
      "auto-setting": false
    }
  }
}