Apply isSwiftFile filter on using scriptInputFiles
Apply isSwiftFile filter on using scriptInputFiles

`SCRIPT_INPUT_FILE_*` contains not only Swift files

firebase/SwiftLint,cdillard/SwiftLint,cdillard/SwiftLint,Johnykutty/SwiftLint,victorpimentel/SwiftLint,jeffreybergier/SwiftLint,lyft/SwiftLint,wfleming/SwiftLint,jeffreybergier/SwiftLint,lyft/SwiftLint,Johnykutty/SwiftLint,firebase/SwiftLint,Johnykutty/SwiftLint,lyft/SwiftLint,jeffreybergier/SwiftLint,daniel-beard/SwiftLint,lyft/SwiftLint,dictav/SwiftLint,victorpimentel/SwiftLint,jeffreybergier/SwiftLint,dictav/SwiftLint,Johnykutty/SwiftLint,realm/SwiftLint,daniel-beard/SwiftLint,realm/SwiftLint,realm/SwiftLint,firebase/SwiftLint,firebase/SwiftLint,victorpimentel/SwiftLint,wfleming/SwiftLint,realm/SwiftLint,victorpimentel/SwiftLint