update ci to oas 3

#!/bin/bash

specfiles=$(ls | egrep "^[^.]*Api.(json|yaml)")

specfiles=$(ls | egrep "^[^.]*.(json|yaml)")

fres=0

for i in $specfiles ; do

    echo "-- Validating OpenAPI file $i..."

    swagger-tools validate $i

    echo "-- Validating and linting OpenAPI file $i..."

    swagger-cli validate $i

    res=$?

    fres=$(($fres||$res))

    echo -e "-- Validator returned $res.\n"

    speccy lint "$i"

    res2=$?

    fres=$(($fres||$res||$res2))

    echo "--- Validator returned $res, linter returned $res2."

done

echo "-- Final validator returns $fres."

exit $fres