title: node-gyp configure got "gyp ERR! find VS"
body: <p>I am trying to start about node c/c++ add-on. the <code>node-gyp</code> command got error</p>
  
  <p>I have installed vs2019, my command is</p>
  
  <pre><code>node-gyp configure --msvs_version=2019
  </code></pre>
  
  <p>the verbose output is</p>
  
  <pre><code>gyp info it worked if it ends with ok
  gyp info using node-gyp@5.0.3
  gyp info using node@10.16.0 | win32 | x64
  gyp info find Python using Python version 2.7.15 found at "C:\Users\seact\.windows-build-tools\python27\python.exe"
  gyp ERR! find VS 
  gyp ERR! find VS msvs_version was set from command line or npm config
  gyp ERR! find VS - looking for Visual Studio version 2019
  gyp ERR! find VS VCINSTALLDIR not set, not running in VS Command Prompt
  gyp ERR! find VS could not use PowerShell to find Visual Studio 2017 or newer
  gyp ERR! find VS looking for Visual Studio 2015
  gyp ERR! find VS - found in "C:\Program Files (x86)\Microsoft Visual Studio 14.0"
  gyp ERR! find VS - could not find MSBuild in registry for this version
  gyp ERR! find VS not looking for VS2013 as it is only supported up to Node.js 8
  gyp ERR! find VS
  gyp ERR! find VS valid versions for msvs_version:
  gyp ERR! find VS
  gyp ERR! find VS **************************************************************
  gyp ERR! find VS You need to install the latest version of Visual Studio
  gyp ERR! find VS including the "Desktop development with C++" workload.
  gyp ERR! find VS For more information consult the documentation at:
  gyp ERR! find VS https://github.com/nodejs/node-gyp#on-windows
  gyp ERR! find VS **************************************************************
  gyp ERR! find VS
  gyp ERR! configure error
  gyp ERR! stack Error: Could not find any Visual Studio installation to use
  gyp ERR! stack     at VisualStudioFinder.fail (D:\Program Files\node-win-x64\node_modules\node-gyp\lib\find-visualstudio.js:121:47)
  gyp ERR! stack     at findVisualStudio2013 (D:\Program Files\node-win-x64\node_modules\node-gyp\lib\find-visualstudio.js:74:16)
  gyp ERR! stack     at VisualStudioFinder.findVisualStudio2013 (D:\Program Files\node-win-x64\node_modules\node-gyp\lib\find-visualstudio.js:344:14)       
  gyp ERR! stack     at findVisualStudio2015 (D:\Program Files\node-win-x64\node_modules\node-gyp\lib\find-visualstudio.js:70:14)
  gyp ERR! stack     at regSearchKeys (D:\Program Files\node-win-x64\node_modules\node-gyp\lib\find-visualstudio.js:377:20)
  gyp ERR! stack     at regGetValue (D:\Program Files\node-win-x64\node_modules\node-gyp\lib\util.js:54:7)
  gyp ERR! stack     at D:\Program Files\node-win-x64\node_modules\node-gyp\lib\util.js:33:16
  gyp ERR! stack     at ChildProcess.exithandler (child_process.js:301:5)
  gyp ERR! stack     at ChildProcess.emit (events.js:198:13)
  gyp ERR! stack     at maybeClose (internal/child_process.js:982:16)
  gyp ERR! System Windows_NT 10.0.18362
  gyp ERR! command "D:\\Program Files\\node-win-x64\\node.exe" "D:\\Program Files\\node-win-x64\\node_modules\\node-gyp\\bin\\node-gyp.js" "configure" "--msvs_version=2019"
  gyp ERR! cwd D:\Projects\learn_node_ext
  gyp ERR! node -v v10.16.0
  gyp ERR! node-gyp -v v5.0.3
  gyp ERR! not ok
  </code></pre>