automate adding required Visual Studio components (#2695)

* automate adding required Visual Studio components

* moved to scripts

scripts/Add-VisualStudioComponents.ps1

+# run this in PowerShell as Administrator
+# it will launch Visual Studio Installer and prompt you to add
+# all artifacts required to build Visual F#
+
+if (-not (Get-Module -ListAvailable -Name VSSetup)) {
+    Install-Module VSSetup -Scope CurrentUser
+}
+$vs = Get-VSSetupInstance
+
+# Microsoft.Net.Component.4.6.2.SDK: .NET Framework 4.6.2 SDK
+# Microsoft.Net.Core.Component.SDK: .NET Core 1.0 - 1.1 development tools
+# Microsoft.Component.NetFX.Core.Runtime: .NET Core runtime
+# Microsoft.VisualStudio.Component.FSharp: F# language support
+# Microsoft.VisualStudio.Component.VC.ATL: Visual C++ ATL support
+# Microsoft.VisualStudio.Component.VSSDK: Visual Studio SDK
+# Microsoft.Component.MSBuild: MSBuild
+# Microsoft.VisualStudio.Component.NuGet: NuGet package manager
+# Microsoft.VisualStudio.Component.VC.Tools.x86.x64: VC++ 2017 v141 toolset (x86,x64)
+# Microsoft.VisualStudio.Component.Windows10SDK.14393: Windows 10 SDK (10.0.14393.0)
+# Microsoft.VisualStudio.Component.Windows81SDK: Windows 8.1 SDK
+# Microsoft.Net.Component.4.6.TargetingPack: .NET Framework 4.6 targeting pack
+# Microsoft.Net.Component.4.5.1.TargetingPack: .NET Framework 4.5.1 targeting pack
+# Microsoft.Net.Component.4.6.2.TargetingPack: .NET Framework 4.6.2 targeting pack
+
+& "${env:ProgramFiles(x86)}\Microsoft Visual Studio\Installer\vs_installershell.exe" modify `
+    --installPath $vs.InstallationPath `
+    --add Microsoft.Net.Component.4.6.2.SDK `
+    --add Microsoft.Net.Core.Component.SDK `
+    --add Microsoft.Component.NetFX.Core.Runtime `
+    --add Microsoft.VisualStudio.Component.FSharp `
+    --add Microsoft.VisualStudio.Component.VC.ATL `
+    --add Microsoft.VisualStudio.Component.VSSDK `
+    --add Microsoft.Component.MSBuild `
+    --add Microsoft.VisualStudio.Component.NuGet `
+    --add Microsoft.VisualStudio.Component.VC.Tools.x86.x64 `
+    --add Microsoft.VisualStudio.Component.Windows10SDK.14393 `
+    --add Microsoft.VisualStudio.Component.Windows81SDK `
+    --add Microsoft.Net.Component.4.6.TargetingPack `
+    --add Microsoft.Net.Component.4.5.1.TargetingPack `
+    --add Microsoft.Net.Component.4.6.2.TargetingPack
\ No newline at end of file