extra check for Dockerfile names
extra check for Dockerfile names

Jeff-Wang93/vent,cglewis/vent,CyberReboot/vent,cglewis/vent,lilchurro/vent,Jeff-Wang93/vent,lilchurro/vent,CyberReboot/vent,cglewis/vent,Jeff-Wang93/vent,CyberReboot/vent,lilchurro/vent