You can find this in the UiPath Marketplace
You can find the tests under the Tests directory and can run them using Visual Studio 2019's built-in test runner
We use the 'nuget' cli to build releases of this package. Simply update the version, build and run:
nuget pack .\FormulatedAutomation.UiPathProfiler.Activities.csproj -Symbols -Prop Configuration=Release -OutputDirectory ..\releases
Zip for submission
Compress-Archive -DestinationPath ..\releases\[version].src.zip -Path *