Try to fix the disabled/failing nuget test build step

Author: dmachaj

.github/workflows/ci.yml

@@ -373,11 +373,6 @@ jobs:
       - name: Run nuget test
         run: |
           cmd /c "$env:VSDevCmd" "&" msbuild /m /clp:ForceConsoleColor "$env:msbuild_config_props" test\nuget\NugetTest.sln
-          if ($LastExitCode -ne 0) {
-            echo "::warning::nuget test failed"
-          }
-          # FIXME: This build was failing from the start
-          exit 0
 
   build-nuget:
     name: Build nuget package with MSVC

test/nuget/ConsoleApplication1/ConsoleApplication1.vcxproj

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="..\packages\Microsoft.Windows.CppWinRT.2.0.201102.2\build\native\Microsoft.Windows.CppWinRT.props" Condition="Exists('..\packages\Microsoft.Windows.CppWinRT.2.0.201102.2\build\native\Microsoft.Windows.CppWinRT.props')" />
   <Import Project="$(ProjectDir)..\..\..\nuget\Microsoft.Windows.CppWinRT.props" />
   <PropertyGroup Label="Globals">
     <CppWinRTOptimized>true</CppWinRTOptimized>
@@ -54,7 +53,6 @@
   </ImportGroup>
   <ImportGroup Label="PropertySheets">
     <Import Project="PropertySheet.props" />
-    <Import Project="..\packages\Microsoft.Windows.CppWinRT.2.0.201102.2\build\native\Microsoft.Windows.CppWinRT.targets" Condition="Exists('..\packages\Microsoft.Windows.CppWinRT.2.0.201102.2\build\native\Microsoft.Windows.CppWinRT.targets')" />
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <ItemDefinitionGroup>
@@ -121,11 +119,4 @@
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <Import Project="$(ProjectDir)..\..\..\nuget\Microsoft.Windows.CppWinRT.targets" />
-  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
-    <PropertyGroup>
-      <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
-    </PropertyGroup>
-    <Error Condition="!Exists('..\packages\Microsoft.Windows.CppWinRT.2.0.201102.2\build\native\Microsoft.Windows.CppWinRT.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Windows.CppWinRT.2.0.201102.2\build\native\Microsoft.Windows.CppWinRT.props'))" />
-    <Error Condition="!Exists('..\packages\Microsoft.Windows.CppWinRT.2.0.201102.2\build\native\Microsoft.Windows.CppWinRT.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Windows.CppWinRT.2.0.201102.2\build\native\Microsoft.Windows.CppWinRT.targets'))" />
-  </Target>
 </Project>

test/nuget/ConsoleApplication1/packages.config

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="..\packages\Microsoft.Windows.CppWinRT.2.0.200117.5\build\native\Microsoft.Windows.CppWinRT.props" Condition="Exists('..\packages\Microsoft.Windows.CppWinRT.2.0.200117.5\build\native\Microsoft.Windows.CppWinRT.props')" />
+  <Import Project="$(ProjectDir)..\..\..\nuget\Microsoft.Windows.CppWinRT.props" />
   <PropertyGroup Label="Globals">
     <CppWinRTOptimized>true</CppWinRTOptimized>
     <CppWinRTRootNamespaceAutoMerge>true</CppWinRTRootNamespaceAutoMerge>
@@ -127,13 +127,6 @@
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
-    <Import Project="..\packages\Microsoft.Windows.CppWinRT.2.0.200117.5\build\native\Microsoft.Windows.CppWinRT.targets" Condition="Exists('..\packages\Microsoft.Windows.CppWinRT.2.0.200117.5\build\native\Microsoft.Windows.CppWinRT.targets')" />
+    <Import Project="$(ProjectDir)..\..\..\nuget\Microsoft.Windows.CppWinRT.targets" />
   </ImportGroup>
-  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
-    <PropertyGroup>
-      <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
-    </PropertyGroup>
-    <Error Condition="!Exists('..\packages\Microsoft.Windows.CppWinRT.2.0.200117.5\build\native\Microsoft.Windows.CppWinRT.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Windows.CppWinRT.2.0.200117.5\build\native\Microsoft.Windows.CppWinRT.props'))" />
-    <Error Condition="!Exists('..\packages\Microsoft.Windows.CppWinRT.2.0.200117.5\build\native\Microsoft.Windows.CppWinRT.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Windows.CppWinRT.2.0.200117.5\build\native\Microsoft.Windows.CppWinRT.targets'))" />
-  </Target>
 </Project>