Include PDBs

Author: Youssef1313

Directory.Build.props

@@ -9,6 +9,11 @@
     <EnforceCodeStyleInBuild>true</EnforceCodeStyleInBuild>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <SuppressNETCoreSdkPreviewMessage>true</SuppressNETCoreSdkPreviewMessage>
+
+    <!-- By default, NuGet doesn't include portable PDBs in nupkg. -->
+    <!-- As I'm not producing a separate symbol package (*.snupkg), I want portable PDBs to be included. -->
+    <!-- For more information about symbol packages, see https://learn.microsoft.com/en-us/nuget/create-packages/symbol-packages-snupkg -->
+    <AllowedOutputExtensionsInPackageBuildOutputFolder>$(AllowedOutputExtensionsInPackageBuildOutputFolder);.pdb</AllowedOutputExtensionsInPackageBuildOutputFolder>
   </PropertyGroup>
 
 </Project>