anchor.diff: -echo msbuild path = %msbuild%
  -echo source path = %sources_path%@echo off
  +@echo off
   
   set community_msbuild=C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\MSBuild\15.0\Bin\MSBuild.exe
   set proofessional_msbuild=C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\MSBuild\15.0\Bin\MSBuild.exe
  
positive.code: 	echo No MSBuild found.
  	exit /B 1
  )
  echo msbuild path = %msbuild%
  echo source path = %sources_path%
  
  rem BUILD
  echo delete and create artifacts folders
  
negative.code: set artifacts_nuget_path="%cd%\artifacts\nuget"
  set sources_path="%cd%\src"
  set build_output="%artifacts_sources_path%\Hangfire.Mongo\bin\Release"
  set nuget="%sources_path%\.nuget\NuGet.exe"
  
  echo build number : %APPVEYOR_BUILD_NUMBER%
  echo build tag    : %APPVEYOR_REPO_TAG%
  