use actions/checkout@v2 to place our repo in a shorter path
use actions/checkout@v2 to place our repo in a shorter path

jens-maus/RaspberryMatic,jens-maus/RaspberryMatic,jens-maus/RaspberryMatic,jens-maus/RaspberryMatic,jens-maus/RaspberryMatic,jens-maus/RaspberryMatic