Centralized package versioning with Directory.Packages.props

Explicitly didn't do /toys here because the versions aren't shared but if it makes sense: yeah let's add em. This structure is made for easier migration to https://github.com/NuGet/Home/wiki/Centrally-managing-NuGet-package-versions later (we should just need to remove the manual import.

Directory.Packages.props

+<Project>
+    <!-- Structured this way in hopes we can replace it with: 
+         https://github.com/NuGet/Home/wiki/Centrally-managing-NuGet-package-versions -->
+    <ItemGroup>
+        <PackageReference Update="BenchmarkDotNet" Version="0.12.0" />
+        <PackageReference Update="Microsoft.Bcl.AsyncInterfaces" Version="1.1.0" />
+        <PackageReference Update="Microsoft.NET.Test.Sdk" Version="16.5.0" />
+        <PackageReference Update="Moq" Version="4.13.1" />
+        <PackageReference Update="NSubstitute" Version="4.2.1" />
+        <PackageReference Update="Pipelines.Sockets.Unofficial" Version="2.1.6" />
+        <PackageReference Update="System.Diagnostics.PerformanceCounter" Version="4.7.0" />
+        <PackageReference Update="System.IO.Compression" Version="4.3.0" />
+        <PackageReference Update="System.IO.Pipelines" Version="4.7.0" />
+        <PackageReference Update="System.Runtime.InteropServices.RuntimeInformation" Version="4.3.0" />
+        <PackageReference Update="System.Threading.Channels" Version="4.7.0" />
+        <PackageReference Update="Newtonsoft.Json" Version="12.0.3" />
+        <PackageReference Update="xunit" Version="2.4.1" />
+        <PackageReference Update="xunit.runner.visualstudio" Version="2.4.1" />
+    </ItemGroup>
+</Project>
\ No newline at end of file

src/Directory.Build.props

 <Project>
-  <Import Project="$(MSBuildThisFileDirectory)..\Directory.Build.props" />
+  <Import Project="$([MSBuild]::GetPathOfFileAbove('Directory.Build.props', '$(MSBuildThisFileDirectory)../'))" />
   <PropertyGroup>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <IsPackable>true</IsPackable>

src/StackExchange.Redis/StackExchange.Redis.csproj

@@ -13,13 +13,13 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Pipelines.Sockets.Unofficial" Version="2.1.6" />
-    <PackageReference Include="System.Diagnostics.PerformanceCounter" Version="4.7.0" />
-    <PackageReference Include="System.IO.Pipelines" Version="4.7.0" />
-    <PackageReference Include="System.Threading.Channels" Version="4.7.0" />
-    <!-- net472 needs this for ZipArchive; I have no idea why this changed, but... meh; note this also demands SDK 2.1.400 -->
-    <PackageReference Include="System.IO.Compression" Version="4.3.0" Condition="'$(TargetFramework)' == 'net472'" />
-
-    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="1.1.0" />
+    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" />
+    <PackageReference Include="Pipelines.Sockets.Unofficial" />
+    <PackageReference Include="System.Diagnostics.PerformanceCounter" />
+    <!-- net472 needs this for ZipArchive; I have no idea why this changed, but... meh -->
+    <PackageReference Include="System.IO.Compression" Condition="'$(TargetFramework)' == 'net472'" />
+    <PackageReference Include="System.IO.Pipelines" />
+    <PackageReference Include="System.Threading.Channels" />
   </ItemGroup>
+  <Import Project="$([MSBuild]::GetPathOfFileAbove('Directory.Packages.props', '$(MSBuildThisFileDirectory)../'))" />
 </Project>
\ No newline at end of file

tests/BasicTest/BasicTest.csproj

@@ -11,8 +11,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="BenchmarkDotNet" Version="0.12.0" />
+    <PackageReference Include="BenchmarkDotNet" />
     <ProjectReference Include="..\..\src\StackExchange.Redis\StackExchange.Redis.csproj" />
   </ItemGroup>
+  <Import Project="$([MSBuild]::GetPathOfFileAbove('Directory.Packages.props', '$(MSBuildThisFileDirectory)../'))" />
 
 </Project>

tests/BasicTestBaseline/BasicTestBaseline.csproj

@@ -16,8 +16,9 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="BenchmarkDotNet" Version="0.12.0" />
+    <PackageReference Include="BenchmarkDotNet" />
     <PackageReference Include="StackExchange.Redis" Version="[2.0.558]" />
   </ItemGroup>
+  <Import Project="$([MSBuild]::GetPathOfFileAbove('Directory.Packages.props', '$(MSBuildThisFileDirectory)../'))" />
 
 </Project>

tests/Directory.Build.props

-<Project>
-  <!-- We could delete this file, but being consistent in structure here -->
-  <Import Project="$(MSBuildThisFileDirectory)..\Directory.Build.props" />
-</Project>

tests/NRediSearch.Test/NRediSearch.Test.csproj

@@ -7,6 +7,7 @@
   <ItemGroup>
     <ProjectReference Include="..\..\src\NRediSearch\NRediSearch.csproj" />
     <ProjectReference Include="..\StackExchange.Redis.Tests\StackExchange.Redis.Tests.csproj" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" />
   </ItemGroup>
+  <Import Project="$([MSBuild]::GetPathOfFileAbove('Directory.Packages.props', '$(MSBuildThisFileDirectory)../'))" />
 </Project>
\ No newline at end of file

tests/StackExchange.Redis.Tests/StackExchange.Redis.Tests.csproj

@@ -16,14 +16,15 @@
 
   <ItemGroup>
     <ProjectReference Include="..\..\src\StackExchange.Redis\StackExchange.Redis.csproj" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0" />
-    <PackageReference Include="Moq" Version="4.13.1" />
-    <PackageReference Include="NSubstitute" Version="4.2.1" />
-    <PackageReference Include="System.Runtime.InteropServices.RuntimeInformation" Version="4.3.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
-    <PackageReference Include="xunit" Version="2.4.1" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" />
+    <PackageReference Include="Moq" />
+    <PackageReference Include="Newtonsoft.Json" />
+    <PackageReference Include="NSubstitute" />
+    <PackageReference Include="System.Runtime.InteropServices.RuntimeInformation" />
+    <PackageReference Include="xunit" />
+    <PackageReference Include="xunit.runner.visualstudio" PrivateAssets="all" />
   </ItemGroup>
+  <Import Project="$([MSBuild]::GetPathOfFileAbove('Directory.Packages.props', '$(MSBuildThisFileDirectory)../'))" />
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'net462' ">
     <Reference Include="Microsoft.CSharp" />