Update launchSettings.json and include a commandLineArgseg:
"commandLineArgs": "-s <source> -d <destination>"Where <source> is your source path and <destination>is your destination
Navigate to root folder and execute the following:
dotnet run -p CopyDirectory -s <source> -d <destination>
Where <source> is your source path and <destination>is your destination
Navigate to root folder and execute
dotnet run -p CopyDirectory
You will be prompted for source/destination folders.