refactor: leverage typings for options in `copyFiles` utility (#324)
refactor: leverage typings for options in `copyFiles` utility (#324)


dherges/ng-packagr,DavidParks8/ng-packagr,dherges/ng-packagr,dherges/ng-packagr,DavidParks8/ng-packagr,dherges/ng-packagr,DavidParks8/ng-packagr,DavidParks8/ng-packagr