Steps:
1. Create HTML report in Visual Studio using C# with Extent Reports (I use NUnit3 with Extent Reports)
http://extentreports.com/docs/versions/3/net/
2. Add tasks on TFS(Team Foundation Server) to copy files from build run, delete unecessary files and publish them on TFS
https://docs.microsoft.com/en-us/azure/devops/pipelines/build/artifacts?view=vsts
3. Download report from build artifacts after build run