Fix UWP NuGet packing

README.md

@@ -67,7 +67,8 @@ The [documentation](https://github.com/Microsoft/XamlBehaviors/wiki) explains ho
 - Open the "BehaviorsSDKManaged.sln" solution in Visual Studio
 - Change Build Configuration to Release
 - Build [Ctrl + B]
-- Run `msbuild /t:Pack src/BehaviorsSDKManaged/Microsoft.Xaml.Interactions.Design/Microsoft.Xaml.Interactions.Design.csproj`
+- Ensure that [nuget.exe](https://learn.microsoft.com/en-us/nuget/install-nuget-client-tools?tabs=windows) is available in PATH
+- Run `msbuild /t:pack src\BehaviorsSDKManaged\Microsoft.Xaml.Interactions.Design\Microsoft.Xaml.Interactions.Design.csproj`
   - *(Optional)* Add `/p:TimestampPackage=true` to include the timestamp in the NuGet package version
 
 For WinUI:

azure-pipelines/build.yml

@@ -106,6 +106,12 @@ extends:
             platform: Any CPU
             configuration: Release
             clean: true
+        - task: VSBuild@1
+          displayName: Build UWP Managed NuGet package
+          inputs:
+            solution: src\BehaviorsSDKManaged\Microsoft.Xaml.Interactions.Design\Microsoft.Xaml.Interactions.Design.csproj
+            msbuildArgs: /t:Pack /p:SignType=$(SignType) /p:TimestampPackage=$(TimestampPackage) /p:PackageOutputPath="$(Build.SourcesDirectory)out"
+            configuration: Release
         - task: VSBuild@1
           displayName: Build WinUI Managed NuGet package
           inputs:

scripts/Microsoft.Xaml.Behaviors.Uwp.Managed.nuspec

@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
-<package >
+<package>
     <metadata>
         <id>Microsoft.Xaml.Behaviors.Uwp.Managed</id>
         <version>$version$</version><!--Overridden using -Version switch in nuget pack command-->

src/BehaviorsSDKManaged/Microsoft.Xaml.Interactions.Design/Microsoft.Xaml.Interactions.Design.csproj

@@ -115,20 +115,20 @@
     </None>
     <AppDesigner Include="Properties\" />
   </ItemGroup>
-  <PropertyGroup>
-    <PackageId>Microsoft.Xaml.Behaviors.Uwp.Managed</PackageId>
-    <Title>Microsoft.Xaml.Behaviors.Uwp.Managed</Title>
-    <Authors>Microsoft</Authors>
-    <Copyright>© Microsoft Corporation. All rights reserved.</Copyright>
-    <PackageTags>Behavior Action Behaviors Actions Blend Managed C# Interaction Interactivity Interactions</PackageTags>
-    <PackageLicenseUrl>http://go.microsoft.com/fwlink/?LinkID=708401</PackageLicenseUrl>
-    <PackageProjectUrl>http://go.microsoft.com/fwlink/?LinkID=651678</PackageProjectUrl>
-    <PackageIconUrl>http://go.microsoft.com/fwlink/?LinkID=708511</PackageIconUrl>
-    <NuspecFile>..\..\..\scripts\Microsoft.Xaml.Behaviors.Uwp.Managed.nuspec</NuspecFile>
-    <PackageOutputPath>..\..\..\out\NuGetPackages</PackageOutputPath>
-  </PropertyGroup>
   <Import Project="..\Version\NuGetPackageVersion.props" />
   <Import Project="..\..\..\scripts\Microsoft.Xaml.Behaviors.Signing.targets" />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Import Project="..\packages\Microsoft.VisualStudioEng.MicroBuild.Core.1.0.0\build\Microsoft.VisualStudioEng.MicroBuild.Core.targets" Condition="Exists('..\packages\Microsoft.VisualStudioEng.MicroBuild.Core.1.0.0\build\Microsoft.VisualStudioEng.MicroBuild.Core.targets')" />
+
+  <!--
+      This project needs to be packed with 'nuget pack' directly on the .nuspec file.
+      Note that in order to add this comment, 'nuget.exe' must be present in PATH.
+      This target can be remove if we figure out how to just import the "pack" targets correctly.
+    -->
+  <Target Name="Pack">
+    <PropertyGroup>
+      <PackageOutputPath>..\..\..\out\NuGetPackages</PackageOutputPath>
+    </PropertyGroup>
+    <Exec Command="nuget pack ..\..\..\scripts\Microsoft.Xaml.Behaviors.Uwp.Managed.nuspec -outputDirectory $(PackageOutputPath) -version $(PackageVersion)" />
+  </Target>
 </Project>