| 12345678910111213141516171819202122232425262728293031 | <Project Sdk="Microsoft.NET.Sdk">  <PropertyGroup>    <TargetFrameworks>net451;netcoreapp2.1</TargetFrameworks>    <AssemblyOriginatorKeyFile>../../keys/Google.Protobuf.snk</AssemblyOriginatorKeyFile>    <SignAssembly>true</SignAssembly>    <PublicSign Condition=" '$(OS)' != 'Windows_NT' ">true</PublicSign>    <IsPackable>False</IsPackable>  </PropertyGroup>  <ItemGroup>    <ProjectReference Include="..\Google.Protobuf\Google.Protobuf.csproj" />    <ProjectReference Include="..\Google.Protobuf.Test.TestProtos\Google.Protobuf.Test.TestProtos.csproj"/>  </ItemGroup>  <ItemGroup>    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.5.0" />    <PackageReference Include="NUnit" Version="3.9.0" />    <PackageReference Include="NUnit3TestAdapter" Version="3.9.0" />  </ItemGroup>  <!-- Needed for the net45 build to work on Unix. See https://github.com/dotnet/designs/pull/33 -->  <ItemGroup>    <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.0-preview.2" PrivateAssets="All" />  </ItemGroup>  <ItemGroup>    <EmbeddedResource Include="testprotos.pb" />  </ItemGroup></Project>
 |