Update to v142 build tools for Visual Studio 2019 (#548)

* Update to build tools v142
* Update official build pipelines to use VS2019
* Update instructions to suggest updating to VS2019

build/pipelines/templates/build-app-internal.yaml

@@ -12,7 +12,7 @@ jobs:
   displayName: Build ${{ parameters.platform }}
   condition: ${{ parameters.condition }}
   pool:
-    vmImage: vs2017-win2016
+    vmImage: windows-2019
   variables:
     BuildConfiguration: Release
     BuildPlatform: ${{ parameters.platform }}

build/pipelines/templates/build-app-public.yaml

@@ -10,7 +10,7 @@ jobs:
   displayName: Build ${{ parameters.platform }}
   condition: ${{ parameters.condition }}
   pool:
-    vmImage: vs2017-win2016
+    vmImage: windows-2019
   variables:
     BuildConfiguration: Release
     BuildPlatform: ${{ parameters.platform }}

build/pipelines/templates/build-single-architecture.yaml

@@ -6,9 +6,9 @@ parameters:
 
 steps:
   - task: NuGetToolInstaller@0
-    displayName: Use NuGet 4.7.1
+    displayName: Use NuGet 5.0.2
     inputs:
-      versionSpec: 4.7.1
+      versionSpec: 5.0.2
       checkLatest: true
 
   # In most accounts, you can just use 'NuGetCommand' instead of this GUID.
@@ -29,7 +29,7 @@ steps:
     displayName: 'Build solution src/Calculator.sln'
     inputs:
       solution: src/Calculator.sln
-      vsVersion: 15.0
+      vsVersion: 16.0
       msbuildArgs: /bl:$(Build.BinariesDirectory)\$(BuildConfiguration)\$(BuildPlatform)\Calculator.binlog /p:OutDir=$(Build.BinariesDirectory)\$(BuildConfiguration)\$(BuildPlatform)\ /p:GenerateProjectSpecificOutputFolder=true /p:AppVersion=$(Build.BuildNumber) /t:Publish /p:PublishDir=$(Build.BinariesDirectory)\$(BuildConfiguration)\$(BuildPlatform)\publish\ ${{ parameters.extraMsBuildArgs }}
       platform: $(BuildPlatform)
       configuration: $(BuildConfiguration)

build/pipelines/templates/package-appxbundle.yaml

@@ -17,7 +17,7 @@ jobs:
       in(dependencies.BuildARM64.result, 'Succeeded', 'SucceededWithIssues', 'Skipped')
     ) 
   pool:
-    vmImage: vs2017-win2016
+    vmImage: windows-2019
   workspace:
     clean: outputs
   variables: