missed

Author: twcclegg

csharp/PhoneNumbers.Extensions.Test/PhoneNumbers.Extensions.Test.csproj

@@ -10,6 +10,12 @@
         <IsPackable>false</IsPackable>
     </PropertyGroup>
 
+    <PropertyGroup>
+        <SignAssembly>true</SignAssembly>
+        <AssemblyOriginatorKeyFile>../../key.snk</AssemblyOriginatorKeyFile>
+        <PublicSign>true</PublicSign>
+    </PropertyGroup>
+
     <PropertyGroup Condition="'$(TargetFramework)' == 'net8.0' Or '$(TargetFramework)' == 'net9.0'">
       <Nullable>enable</Nullable>
     </PropertyGroup>