Tried to add the repository to hassio v170:
19-08-10 13:29:32 INFO (MainThread) [hassio.store.git] Clone add-on https://github.com/yeah/hassio-addons repository
19-08-10 13:29:34 WARNING (MainThread) [hassio.store.data] @can't read /data/addons/git/89330960/Homegear/config.json: required key not provided @ data['arch']. Got None