Simply pass the test if there are no YAML iles

# Copyright ETSI 2019

# See: https://forge.etsi.org/etsi-forge-copyright-statement.txt

# If there are no YAML file, simply exit

if [ ! $(ls | grep yaml) ] ; then 

    echo "-- No YAML files."

    exit 0

fi

fres=0

for i in ./*.yaml ;  do