Use and preserve server.json wherever it is found

Author: AArnott

src/Nerdbank.GitVersioning.Tasks/build/Nerdbank.GitVersioning.targets

@@ -317,25 +317,21 @@
           BeforeTargets="GenerateNuspec;_GetPackageFiles"
           DependsOnTargets="GetBuildVersion">
     <ItemGroup>
-      <_NBGV_OriginalServerJson Include="$(MSBuildProjectDirectory)\server.json" Condition="Exists('$(MSBuildProjectDirectory)\server.json')" />
+      <_NBGV_OriginalServerJson Include="@(None)" Condition="'%(None.FileName)%(None.Extension)'=='server.json'" />
+      <_NBGV_StampedServerJson Include="@(_NBGV_OriginalServerJson->'$(IntermediateOutputPath)\nb.gv\server.json')" />
     </ItemGroup>
-    
-    <PropertyGroup>
-      <_NBGV_StampedServerJsonPath>$(IntermediateOutputPath)server.json</_NBGV_StampedServerJsonPath>
-    </PropertyGroup>
-    
+
     <!-- Transform server.json with versioned content -->
     <Nerdbank.GitVersioning.Tasks.StampMcpServerJson
       Condition="'@(_NBGV_OriginalServerJson)' != ''"
-      SourceServerJson="%(_NBGV_OriginalServerJson.Identity)"
-      OutputServerJson="$(_NBGV_StampedServerJsonPath)"
+      SourceServerJson="@(_NBGV_OriginalServerJson)"
+      OutputServerJson="@(_NBGV_StampedServerJson)"
       Version="$(Version)" />
-    
+
     <!-- Remove original server.json from packaging and add stamped version -->
-    <ItemGroup Condition="'$(_NBGV_StampedServerJsonPath)' != ''">
-      <Content Remove="server.json" />
-      <None Remove="server.json" />
-      <Content Include="$(_NBGV_StampedServerJsonPath)" PackagePath="server.json" Pack="true" />
+    <ItemGroup>
+      <None Remove="@(_NBGV_OriginalServerJson)" />
+      <None Include="@(_NBGV_StampedServerJson)" />
     </ItemGroup>
   </Target>
 

test/Nerdbank.GitVersioning.Tests/BuildIntegrationManagedTests.cs

@@ -50,22 +50,27 @@ public async Task McpServerJson_VersionStamping()
 }
 """;
 
-        string serverJsonPath = Path.Combine(this.projectDirectory, "server.json");
+        string serverJsonPath = Path.Combine(this.projectDirectory, ".mcp", "server.json");
+        Directory.CreateDirectory(Path.Combine(this.projectDirectory, ".mcp"));
         File.WriteAllText(serverJsonPath, serverJsonContent);
 
         // Set PackageType to McpServer
         ProjectPropertyGroupElement propertyGroup = this.testProject.CreatePropertyGroupElement();
         this.testProject.AppendChild(propertyGroup);
         propertyGroup.AddProperty("PackageType", "McpServer");
 
+        this.testProject.AddItem("None", @".mcp\server.json", new Dictionary<string, string> { ["Pack"] = "true", ["PackagePath"] = "/.mcp/" });
+
         this.WriteVersionFile();
         BuildResults result = await this.BuildAsync("NBGV_StampMcpServerJson", logVerbosity: LoggerVerbosity.Detailed);
 
         // Verify the build succeeded
         Assert.Empty(result.LoggedEvents.OfType<BuildErrorEventArgs>());
 
         // Verify the stamped server.json was created
-        string stampedServerJsonPath = Path.Combine(this.projectDirectory, result.BuildResult.ProjectStateAfterBuild.GetPropertyValue("IntermediateOutputPath"), "server.json");
+        string stampedServerJsonPath = result.BuildResult.ProjectStateAfterBuild.GetItems("None")
+            .Single(pi => $"{pi.GetMetadataValue("FileName")}{pi.GetMetadataValue("Extension")}" == "server.json")
+            .GetMetadataValue("FullPath");
         Assert.True(File.Exists(stampedServerJsonPath), $"Expected stamped server.json at: {stampedServerJsonPath}");
 
         // Verify the version was correctly stamped