Reproduce steps

1. run yarn install
2. create a .end.development in packages/new-site use the config example below
3. run yarn workspace new-site start

the site depends on a running drupal site

config example

# drupal
DRUPAL_HOST=http://jmolivas-drupal.weknowinc.develop

# gatsby
PROJECT_URL=http://jmolivas.weknowinc.develop

# manifest
SITE_NAME=Jesus Manuel Olivas
SHORT_NAME=jmolivas

# analytics
TRACKING_ID=UA-21456041-1

# Drupal Planet Feed
DRUPAL_RSS_FEED_FILE=drupalplanet.xml
DRUPAL_RSS_FEED_TAG=59

If you use a small component it works but if the component uses a staticQuery it won't load.