From 6756ddeac9985e881b870ba6f734c8c85deab4b2 Mon Sep 17 00:00:00 2001
From: Stuart Turner <stuart@turner-isageek.com>
Date: Wed, 9 Sep 2026 11:33:55 -0500
Subject: [PATCH] Properly Multi-target Roslyn

---
 .github/workflows/build.yml                   |  2 +
 .github/workflows/release.yml                 |  5 ++
 Directory.Build.props                         |  2 +-
 Directory.Packages.props                      | 23 +-----
 .../Immediate.Apis.Analyzers.csproj           | 20 ++++-
 .../Immediate.Apis.CodeFixes.csproj           | 24 +++++-
 .../Immediate.Apis.Generators.csproj          | 44 +++++++---
 src/Immediate.Apis/Immediate.Apis.csproj      | 82 ++++++++++++++-----
 ...mediate.Apis.FunctionalTests.Scalar.csproj | 36 +++++---
 ...ediate.Apis.FunctionalTests.Swagger.csproj | 31 +++++--
 .../Immediate.Apis.Tests.csproj               | 35 ++++++--
 11 files changed, 222 insertions(+), 82 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ff21958..0baf87a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -17,6 +17,8 @@ jobs:
 
     steps:
     - uses: actions/checkout@v7
+      with:
+        fetch-depth: '0'
 
     - name: Setup .NET
       uses: actions/setup-dotnet@v6
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 7f643f7..3bab96b 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -32,6 +32,9 @@ jobs:
         dotnet-version: |
           11.0.x
 
+    - name: Restore tools
+      run: dotnet tool restore
+
     - name: Restore dependencies
       run: dotnet restore
     - name: Build
@@ -39,6 +42,8 @@ jobs:
 
     - name: Package 
       run: dotnet pack -c Release --no-build --property:PackageOutputPath=../../nupkgs
+    - name: Validate Package 
+      run: dotnet tool run dotnet-validate -- package local ./nupkgs/*.nupkg
 
     - name: NuGet login (OIDC → temp API key)
       uses: NuGet/login@v1
diff --git a/Directory.Build.props b/Directory.Build.props
index 179d532..1799631 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -1,6 +1,6 @@
 <Project>
   <PropertyGroup>
-	<TargetFrameworks>net8.0;net9.0;net10.0;net11.0</TargetFrameworks>
+	<TargetFrameworks>net8.0;net10.0;net11.0</TargetFrameworks>
 	<LangVersion>latest</LangVersion>
 
 	<Nullable>enable</Nullable>
diff --git a/Directory.Packages.props b/Directory.Packages.props
index 0ed37f8..83cbe17 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -5,7 +5,7 @@
 
   <ItemGroup>
 	<PackageVersion Include="AssemblyMetadata.Generators" Version="2.2.0" />
-	<PackageVersion Include="Immediate.Handlers" Version="4.1.0" />
+	<PackageVersion Include="Immediate.Handlers" Version="4.2.0" />
 	<PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="5.9.0" />
 	<PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Analyzer.Testing" Version="1.1.4" />
 	<PackageVersion Include="Microsoft.CodeAnalysis.CSharp.CodeFix.Testing" Version="1.1.4" />
@@ -34,14 +34,6 @@
 	<PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="10.0.12" />
   </ItemGroup>
 
-  <ItemGroup Condition=" '$(TargetFramework)' == 'net9.0' ">
-	<PackageVersion Include="Basic.Reference.Assemblies.AspNet90" Version="1.8.11" />
-	<PackageVersion Include="Basic.Reference.Assemblies.Net90" Version="1.8.11" />
-	<PackageVersion Include="Microsoft.AspNetCore.Authorization" Version="9.0.20" />
-	<PackageVersion Include="Microsoft.AspNetCore.OpenApi" Version="9.0.20" />
-	<PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="9.0.20" />
-  </ItemGroup>
-
   <ItemGroup Condition=" '$(TargetFramework)' == 'net8.0' ">
 	<PackageVersion Include="Basic.Reference.Assemblies.AspNet80" Version="1.8.11" />
 	<PackageVersion Include="Basic.Reference.Assemblies.Net80" Version="1.8.11" />
@@ -51,27 +43,20 @@
   </ItemGroup>
 
   <!-- IA.Generators dependencies -->
-  <ItemGroup Condition=" '$(TargetFramework)' == 'net11.0' ">
+  <ItemGroup Condition=" '$(TargetFramework)' == 'net11.0' or '$(TargetFramework)' == 'roslyn5.9' ">
 	<PackageVersion Include="Microsoft.CodeAnalysis.Common" Version="5.9.0" />
 	<PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="5.9.0" />
 	<PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="5.9.0" />
 	<PackageVersion Include="Microsoft.CodeAnalysis.Workspaces.Common" Version="5.9.0" />
   </ItemGroup>
 
-  <ItemGroup Condition=" '$(TargetFramework)' == 'net10.0' ">
+  <ItemGroup Condition=" '$(TargetFramework)' == 'net10.0' or '$(TargetFramework)' == 'roslyn5.0' ">
 	<PackageVersion Include="Microsoft.CodeAnalysis.Common" Version="5.0.0" />
 	<PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="5.0.0" />
 	<PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="5.0.0" />
 	<PackageVersion Include="Microsoft.CodeAnalysis.Workspaces.Common" Version="5.0.0" />
   </ItemGroup>
 
-  <ItemGroup Condition=" '$(TargetFramework)' == 'net9.0' ">
-	<PackageVersion Include="Microsoft.CodeAnalysis.Common" Version="4.12.0" />
-	<PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.12.0" />
-	<PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.12.0" />
-	<PackageVersion Include="Microsoft.CodeAnalysis.Workspaces.Common" Version="4.12.0" />
-  </ItemGroup>
-
   <ItemGroup Condition=" '$(TargetFramework)' == 'net8.0' ">
 	<PackageVersion Include="Microsoft.CodeAnalysis.Common" Version="4.11.0" />
 	<PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.11.0" />
@@ -79,7 +64,7 @@
 	<PackageVersion Include="Microsoft.CodeAnalysis.Workspaces.Common" Version="4.11.0" />
   </ItemGroup>
 
-  <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard2.0' ">
+  <ItemGroup Condition=" '$(TargetFramework)' == 'roslyn4.8' ">
 	<PackageVersion Include="Microsoft.CodeAnalysis.Common" Version="4.8.0" />
 	<PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.8.0" />
 	<PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.8.0" />
diff --git a/src/Immediate.Apis.Analyzers/Immediate.Apis.Analyzers.csproj b/src/Immediate.Apis.Analyzers/Immediate.Apis.Analyzers.csproj
index 284b085..5094536 100644
--- a/src/Immediate.Apis.Analyzers/Immediate.Apis.Analyzers.csproj
+++ b/src/Immediate.Apis.Analyzers/Immediate.Apis.Analyzers.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-	<TargetFrameworks>netstandard2.0;net10.0</TargetFrameworks>
+	<TargetFrameworks>roslyn4.8;roslyn5.0;roslyn5.9</TargetFrameworks>
 	<EnforceExtendedAnalyzerRules>true</EnforceExtendedAnalyzerRules>
 	<IsRoslynComponent>true</IsRoslynComponent>
   </PropertyGroup>
@@ -15,4 +15,22 @@
 	<PackageReference Include="Microsoft.CodeAnalysis.CSharp" />
   </ItemGroup>
 
+  <PropertyGroup Condition=" '$(TargetFramework)' == 'roslyn4.8' ">
+	<TargetFrameworkIdentifier>.NETStandard</TargetFrameworkIdentifier>
+	<TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+	<TargetFrameworkMoniker>.NETStandard,Version=v2.0</TargetFrameworkMoniker>
+  </PropertyGroup>
+
+  <PropertyGroup Condition=" '$(TargetFramework)' == 'roslyn5.0' ">
+	<TargetFrameworkIdentifier>.NETStandard</TargetFrameworkIdentifier>
+	<TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+	<TargetFrameworkMoniker>.NETStandard,Version=v2.0</TargetFrameworkMoniker>
+  </PropertyGroup>
+
+  <PropertyGroup Condition=" '$(TargetFramework)' == 'roslyn5.9' ">
+	<TargetFrameworkIdentifier>.NETStandard</TargetFrameworkIdentifier>
+	<TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+	<TargetFrameworkMoniker>.NETStandard,Version=v2.0</TargetFrameworkMoniker>
+  </PropertyGroup>
+
 </Project>
diff --git a/src/Immediate.Apis.CodeFixes/Immediate.Apis.CodeFixes.csproj b/src/Immediate.Apis.CodeFixes/Immediate.Apis.CodeFixes.csproj
index 5a61a5d..442f939 100644
--- a/src/Immediate.Apis.CodeFixes/Immediate.Apis.CodeFixes.csproj
+++ b/src/Immediate.Apis.CodeFixes/Immediate.Apis.CodeFixes.csproj
@@ -1,11 +1,15 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-	<TargetFrameworks>netstandard2.0</TargetFrameworks>
+	<TargetFrameworks>roslyn4.8;roslyn5.0;roslyn5.9</TargetFrameworks>
 	<EnforceExtendedAnalyzerRules>true</EnforceExtendedAnalyzerRules>
 	<IsRoslynComponent>true</IsRoslynComponent>
   </PropertyGroup>
 
+  <ItemGroup>
+	<Compile Include="../Common/*.cs" Link="Common/%(Filename).cs" />
+  </ItemGroup>
+
   <ItemGroup>
 	<Compile Include="../Immediate.Apis.Analyzers/DiagnosticIds.cs" />
   </ItemGroup>
@@ -16,4 +20,22 @@
 	<PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" />
   </ItemGroup>
 
+  <PropertyGroup Condition=" '$(TargetFramework)' == 'roslyn4.8' ">
+	<TargetFrameworkIdentifier>.NETStandard</TargetFrameworkIdentifier>
+	<TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+	<TargetFrameworkMoniker>.NETStandard,Version=v2.0</TargetFrameworkMoniker>
+  </PropertyGroup>
+
+  <PropertyGroup Condition=" '$(TargetFramework)' == 'roslyn5.0' ">
+	<TargetFrameworkIdentifier>.NETStandard</TargetFrameworkIdentifier>
+	<TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+	<TargetFrameworkMoniker>.NETStandard,Version=v2.0</TargetFrameworkMoniker>
+  </PropertyGroup>
+
+  <PropertyGroup Condition=" '$(TargetFramework)' == 'roslyn5.9' ">
+	<TargetFrameworkIdentifier>.NETStandard</TargetFrameworkIdentifier>
+	<TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+	<TargetFrameworkMoniker>.NETStandard,Version=v2.0</TargetFrameworkMoniker>
+  </PropertyGroup>
+
 </Project>
diff --git a/src/Immediate.Apis.Generators/Immediate.Apis.Generators.csproj b/src/Immediate.Apis.Generators/Immediate.Apis.Generators.csproj
index 3a14f50..9a95e21 100644
--- a/src/Immediate.Apis.Generators/Immediate.Apis.Generators.csproj
+++ b/src/Immediate.Apis.Generators/Immediate.Apis.Generators.csproj
@@ -1,48 +1,66 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-	<TargetFrameworks>netstandard2.0;net10.0</TargetFrameworks>
+	<TargetFrameworks>roslyn4.8;roslyn5.0;roslyn5.9</TargetFrameworks>
 	<EnforceExtendedAnalyzerRules>true</EnforceExtendedAnalyzerRules>
-    <IsRoslynComponent>true</IsRoslynComponent>
+	<IsRoslynComponent>true</IsRoslynComponent>
   </PropertyGroup>
 
   <ItemGroup>
-    <Compile Include="../Common/*.cs" Link="Common/%(Filename).cs" />
+	<Compile Include="../Common/*.cs" Link="Common/%(Filename).cs" />
   </ItemGroup>
 
   <ItemGroup>
-    <None Remove="Templates/*.sbntxt" />
-    <EmbeddedResource Include="Templates/*.sbntxt" />
+	<None Remove="Templates/*.sbntxt" />
+	<EmbeddedResource Include="Templates/*.sbntxt" />
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="AssemblyMetadata.Generators" PrivateAssets="All" />
-    <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" PrivateAssets="all" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" PrivateAssets="all" />
+	<PackageReference Include="AssemblyMetadata.Generators" PrivateAssets="All" />
+	<PackageReference Include="Microsoft.CodeAnalysis.Analyzers" PrivateAssets="all" />
+	<PackageReference Include="Microsoft.CodeAnalysis.CSharp" PrivateAssets="all" />
   </ItemGroup>
 
   <!-- Scriban (code in netstandard2.0; lib in net10+) -->
-  <ItemGroup Condition="!$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net10.0'))">
+  <ItemGroup Condition=" '$(TargetFramework)' == 'roslyn4.8' ">
 	<PackageReference Include="Scriban" PrivateAssets="all" IncludeAssets="Build" />
   </ItemGroup>
 
-  <PropertyGroup Condition="!$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net10.0'))">
+  <PropertyGroup Condition=" '$(TargetFramework)' == 'roslyn4.8' ">
 	<PackageScribanIncludeSource>true</PackageScribanIncludeSource>
 	<DefineConstants>$(DefineConstants);SCRIBAN_NO_ASYNC</DefineConstants>
   </PropertyGroup>
 
-  <ItemGroup Condition="$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net10.0'))">
+  <ItemGroup Condition=" '$(TargetFramework)' != 'roslyn4.8' ">
 	<PackageReference Include="Scriban" PrivateAssets="all" GeneratePathProperty="true" />
   </ItemGroup>
 
-  <PropertyGroup Condition="$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net10.0'))">
+  <PropertyGroup Condition=" '$(TargetFramework)' != 'roslyn4.8' ">
 	<GetTargetPathDependsOn>$(GetTargetPathDependsOn);GetDependencyTargetPaths</GetTargetPathDependsOn>
   </PropertyGroup>
 
-  <Target Name="GetDependencyTargetPaths" Condition="$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net10.0'))">
+  <Target Name="GetDependencyTargetPaths" Condition=" '$(TargetFramework)' != 'roslyn4.8' ">
 	<ItemGroup>
 	  <TargetPathWithTargetPlatformMoniker Include="$(PkgScriban)/lib/netstandard2.0/Scriban.dll" IncludeRuntimeDependency="false" />
 	</ItemGroup>
   </Target>
 
+  <PropertyGroup Condition=" '$(TargetFramework)' == 'roslyn4.8' ">
+	<TargetFrameworkIdentifier>.NETStandard</TargetFrameworkIdentifier>
+	<TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+	<TargetFrameworkMoniker>.NETStandard,Version=v2.0</TargetFrameworkMoniker>
+  </PropertyGroup>
+
+  <PropertyGroup Condition=" '$(TargetFramework)' == 'roslyn5.0' ">
+	<TargetFrameworkIdentifier>.NETCoreApp</TargetFrameworkIdentifier>
+	<TargetFrameworkVersion>v10.0</TargetFrameworkVersion>
+	<TargetFrameworkMoniker>.NETCoreApp,Version=v10.0</TargetFrameworkMoniker>
+  </PropertyGroup>
+
+  <PropertyGroup Condition=" '$(TargetFramework)' == 'roslyn5.9' ">
+	<TargetFrameworkIdentifier>.NETCoreApp</TargetFrameworkIdentifier>
+	<TargetFrameworkVersion>v10.0</TargetFrameworkVersion>
+	<TargetFrameworkMoniker>.NETCoreApp,Version=v10.0</TargetFrameworkMoniker>
+  </PropertyGroup>
+
 </Project>
diff --git a/src/Immediate.Apis/Immediate.Apis.csproj b/src/Immediate.Apis/Immediate.Apis.csproj
index e4fd5a7..1579698 100644
--- a/src/Immediate.Apis/Immediate.Apis.csproj
+++ b/src/Immediate.Apis/Immediate.Apis.csproj
@@ -1,9 +1,11 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-	<TargetFrameworks>net8.0;net9.0;net10.0;net11.0</TargetFrameworks>
 	<IsPackable>true</IsPackable>
 	<IncludeBuildOutput>false</IncludeBuildOutput>
+
+	<EnablePackageValidation>true</EnablePackageValidation>
+	<PackageValidationBaselineVersion>6.0.0</PackageValidationBaselineVersion>
   </PropertyGroup>
 
   <PropertyGroup Label="Nuget">
@@ -43,57 +45,95 @@
 	  PackagePath="lib/$(TargetFramework)" />
   </ItemGroup>
 
-  <!-- roslyn 4.8 for net8/net9 -->
-  <ItemGroup Condition="'$(TargetFramework)' == 'net8.0'">
-	<TfmSpecificPackageFile
-	  Include="../Immediate.Apis.Analyzers/bin/$(Configuration)/netstandard2.0/Immediate.Apis.Analyzers.dll"
+  <ItemGroup>
+	<None
+	  Include="../Immediate.Apis.Analyzers/bin/$(Configuration)/roslyn4.8/Immediate.Apis.Analyzers.dll"
 	  Pack="true"
 	  PackagePath="analyzers/dotnet/roslyn4.8/cs" />
 
-	<TfmSpecificPackageFile
-	  Include="../Immediate.Apis.CodeFixes/bin/$(Configuration)/netstandard2.0/Immediate.Apis.CodeFixes.dll"
+	<None
+	  Include="../Immediate.Apis.CodeFixes/bin/$(Configuration)/roslyn4.8/Immediate.Apis.CodeFixes.dll"
 	  Pack="true"
 	  PackagePath="analyzers/dotnet/roslyn4.8/cs" />
 
-	<TfmSpecificPackageFile
-	  Include="../Immediate.Apis.Generators/bin/$(Configuration)/netstandard2.0/Immediate.Apis.Generators.dll"
+	<None
+	  Include="../Immediate.Apis.Generators/bin/$(Configuration)/roslyn4.8/Immediate.Apis.Generators.dll"
 	  Pack="true"
 	  PackagePath="analyzers/dotnet/roslyn4.8/cs" />
   </ItemGroup>
 
-  <!-- roslyn 5.0 for net10/net11 -->
-  <ItemGroup Condition="'$(TargetFramework)' == 'net10.0'">
-	<TfmSpecificPackageFile
-	  Include="../Immediate.Apis.Analyzers/bin/$(Configuration)/net10.0/Immediate.Apis.Analyzers.dll"
+  <ItemGroup>
+	<None
+	  Include="../Immediate.Apis.Analyzers/bin/$(Configuration)/roslyn5.0/Immediate.Apis.Analyzers.dll"
 	  Pack="true"
 	  PackagePath="analyzers/dotnet/roslyn5.0/cs" />
 
-	<!-- Specifically use ns2.0 for VS -->
-	<TfmSpecificPackageFile
-	  Include="../Immediate.Apis.CodeFixes/bin/$(Configuration)/netstandard2.0/Immediate.Apis.CodeFixes.dll"
+	<None
+	  Include="../Immediate.Apis.CodeFixes/bin/$(Configuration)/roslyn5.0/Immediate.Apis.CodeFixes.dll"
 	  Pack="true"
 	  PackagePath="analyzers/dotnet/roslyn5.0/cs" />
 
-	<TfmSpecificPackageFile
-	  Include="../Immediate.Apis.Generators/bin/$(Configuration)/net10.0/Immediate.Apis.Generators.dll"
+	<None
+	  Include="../Immediate.Apis.Generators/bin/$(Configuration)/roslyn5.0/Immediate.Apis.Generators.dll"
 	  Pack="true"
 	  PackagePath="analyzers/dotnet/roslyn5.0/cs" />
 
 	<TfmSpecificPackageFile
+	  Condition=" '$(TargetFramework)' == 'net8.0' "
 	  Include="$(PkgScriban)/lib/net8.0/Scriban.dll"
 	  Pack="true"
 	  PackagePath="analyzers/dotnet/roslyn5.0/cs" />
   </ItemGroup>
 
+  <ItemGroup>
+	<None
+	  Include="../Immediate.Apis.Analyzers/bin/$(Configuration)/roslyn5.9/Immediate.Apis.Analyzers.dll"
+	  Pack="true"
+	  PackagePath="analyzers/dotnet/roslyn5.9/cs" />
+
+	<None
+	  Include="../Immediate.Apis.CodeFixes/bin/$(Configuration)/roslyn5.9/Immediate.Apis.CodeFixes.dll"
+	  Pack="true"
+	  PackagePath="analyzers/dotnet/roslyn5.9/cs" />
+
+	<None
+	  Include="../Immediate.Apis.Generators/bin/$(Configuration)/roslyn5.9/Immediate.Apis.Generators.dll"
+	  Pack="true"
+	  PackagePath="analyzers/dotnet/roslyn5.9/cs" />
+
+	<TfmSpecificPackageFile
+	  Condition=" '$(TargetFramework)' == 'net8.0' "
+	  Include="$(PkgScriban)/lib/net8.0/Scriban.dll"
+	  Pack="true"
+	  PackagePath="analyzers/dotnet/roslyn5.9/cs" />
+  </ItemGroup>
+
   <ItemGroup>
 	<PackageReference Include="Scriban" PrivateAssets="all" GeneratePathProperty="true" />
   </ItemGroup>
 
   <ItemGroup>
-	<ProjectReference Include="../Immediate.Apis.Analyzers/Immediate.Apis.Analyzers.csproj" ReferenceOutputAssembly="false" />
-	<ProjectReference Include="../Immediate.Apis.CodeFixes/Immediate.Apis.CodeFixes.csproj" ReferenceOutputAssembly="false" />
-	<ProjectReference Include="../Immediate.Apis.Generators/Immediate.Apis.Generators.csproj" ReferenceOutputAssembly="false" />
 	<ProjectReference Include="../Immediate.Apis.Shared/Immediate.Apis.Shared.csproj" ReferenceOutputAssembly="false" />
   </ItemGroup>
 
+  <PropertyGroup>
+	<RoslynVersion Condition=" '$(TargetFramework)' == 'net8.0' ">roslyn4.8</RoslynVersion>
+	<RoslynVersion Condition=" '$(TargetFramework)' == 'net10.0' ">roslyn5.0</RoslynVersion>
+	<RoslynVersion Condition=" '$(TargetFramework)' == 'net11.0' ">roslyn5.9</RoslynVersion>
+  </PropertyGroup>
+
+  <ItemGroup>
+	<ProjectReference Include="../../src/Immediate.Apis.Analyzers/Immediate.Apis.Analyzers.csproj" ReferenceOutputAssembly="false">
+	  <SetTargetFramework>TargetFramework=$(RoslynVersion)</SetTargetFramework>
+	</ProjectReference>
+
+	<ProjectReference Include="../../src/Immediate.Apis.CodeFixes/Immediate.Apis.CodeFixes.csproj" ReferenceOutputAssembly="false">
+	  <SetTargetFramework>TargetFramework=$(RoslynVersion)</SetTargetFramework>
+	</ProjectReference>
+
+	<ProjectReference Include="../../src/Immediate.Apis.Generators/Immediate.Apis.Generators.csproj" ReferenceOutputAssembly="false">
+	  <SetTargetFramework>TargetFramework=$(RoslynVersion)</SetTargetFramework>
+	</ProjectReference>
+  </ItemGroup>
+
 </Project>
diff --git a/tests/Immediate.Apis.FunctionalTests.Scalar/Immediate.Apis.FunctionalTests.Scalar.csproj b/tests/Immediate.Apis.FunctionalTests.Scalar/Immediate.Apis.FunctionalTests.Scalar.csproj
index c8436f5..d6e2fbd 100644
--- a/tests/Immediate.Apis.FunctionalTests.Scalar/Immediate.Apis.FunctionalTests.Scalar.csproj
+++ b/tests/Immediate.Apis.FunctionalTests.Scalar/Immediate.Apis.FunctionalTests.Scalar.csproj
@@ -1,27 +1,41 @@
-<Project Sdk="Microsoft.NET.Sdk.Web">
+<Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-	<TargetFrameworks>net10.0</TargetFrameworks>
-	
-	<!-- Fuck AspNetCore.OpenApi -->
-	<NoWarn>$(NoWarn);NU1903</NoWarn>
+	<TargetFrameworks>net10.0;net11.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
 	<Compile Include="../Immediate.Apis.FunctionalTests.Swagger/Features/**/*.cs" Link="Features/%(RecursiveDir)%(Filename).cs" />
   </ItemGroup>
 
+  <ItemGroup>
+	<PackageReference Include="Immediate.Handlers" />
+	<PackageReference Include="Microsoft.AspNetCore.OpenApi" />
+	<PackageReference Include="Scalar.AspNetCore" />
+  </ItemGroup>
+
   <ItemGroup>
 	<ProjectReference Include="../../src/Immediate.Apis.Shared/Immediate.Apis.Shared.csproj" />
-	<ProjectReference Include="../../src/Immediate.Apis.Generators/Immediate.Apis.Generators.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false" />
-	<ProjectReference Include="../../src/Immediate.Apis.Analyzers/Immediate.Apis.Analyzers.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false" />
-	<ProjectReference Include="../../src/Immediate.Apis.CodeFixes/Immediate.Apis.CodeFixes.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false" />
   </ItemGroup>
 
+  <PropertyGroup>
+	<RoslynVersion Condition=" '$(TargetFramework)' == 'net8.0' ">roslyn4.8</RoslynVersion>
+	<RoslynVersion Condition=" '$(TargetFramework)' == 'net10.0' ">roslyn5.0</RoslynVersion>
+	<RoslynVersion Condition=" '$(TargetFramework)' == 'net11.0' ">roslyn5.9</RoslynVersion>
+  </PropertyGroup>
+
   <ItemGroup>
-	<PackageReference Include="Immediate.Handlers" />
-	<PackageReference Include="Microsoft.AspNetCore.OpenApi" />
-	<PackageReference Include="Scalar.AspNetCore" />
+	<ProjectReference Include="../../src/Immediate.Apis.Analyzers/Immediate.Apis.Analyzers.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false">
+	  <SetTargetFramework>TargetFramework=$(RoslynVersion)</SetTargetFramework>
+	</ProjectReference>
+
+	<ProjectReference Include="../../src/Immediate.Apis.CodeFixes/Immediate.Apis.CodeFixes.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false">
+	  <SetTargetFramework>TargetFramework=$(RoslynVersion)</SetTargetFramework>
+	</ProjectReference>
+
+	<ProjectReference Include="../../src/Immediate.Apis.Generators/Immediate.Apis.Generators.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false">
+	  <SetTargetFramework>TargetFramework=$(RoslynVersion)</SetTargetFramework>
+	</ProjectReference>
   </ItemGroup>
 
 </Project>
diff --git a/tests/Immediate.Apis.FunctionalTests.Swagger/Immediate.Apis.FunctionalTests.Swagger.csproj b/tests/Immediate.Apis.FunctionalTests.Swagger/Immediate.Apis.FunctionalTests.Swagger.csproj
index 783b278..357c4a6 100644
--- a/tests/Immediate.Apis.FunctionalTests.Swagger/Immediate.Apis.FunctionalTests.Swagger.csproj
+++ b/tests/Immediate.Apis.FunctionalTests.Swagger/Immediate.Apis.FunctionalTests.Swagger.csproj
@@ -1,20 +1,33 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
-  <PropertyGroup>
-	<TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
-  </PropertyGroup>
+  <ItemGroup>
+	<PackageReference Include="Immediate.Handlers" />
+	<PackageReference Include="Microsoft.AspNetCore.OpenApi" />
+	<PackageReference Include="Swashbuckle.AspNetCore" />
+  </ItemGroup>
 
   <ItemGroup>
 	<ProjectReference Include="../../src/Immediate.Apis.Shared/Immediate.Apis.Shared.csproj" />
-	<ProjectReference Include="../../src/Immediate.Apis.Generators/Immediate.Apis.Generators.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false" />
-	<ProjectReference Include="../../src/Immediate.Apis.Analyzers/Immediate.Apis.Analyzers.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false" />
-	<ProjectReference Include="../../src/Immediate.Apis.CodeFixes/Immediate.Apis.CodeFixes.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false" />
   </ItemGroup>
 
+  <PropertyGroup>
+	<RoslynVersion Condition=" '$(TargetFramework)' == 'net8.0' ">roslyn4.8</RoslynVersion>
+	<RoslynVersion Condition=" '$(TargetFramework)' == 'net10.0' ">roslyn5.0</RoslynVersion>
+	<RoslynVersion Condition=" '$(TargetFramework)' == 'net11.0' ">roslyn5.9</RoslynVersion>
+  </PropertyGroup>
+
   <ItemGroup>
-	<PackageReference Include="Immediate.Handlers" />
-	<PackageReference Include="Microsoft.AspNetCore.OpenApi" />
-	<PackageReference Include="Swashbuckle.AspNetCore" />
+	<ProjectReference Include="../../src/Immediate.Apis.Analyzers/Immediate.Apis.Analyzers.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false">
+	  <SetTargetFramework>TargetFramework=$(RoslynVersion)</SetTargetFramework>
+	</ProjectReference>
+
+	<ProjectReference Include="../../src/Immediate.Apis.CodeFixes/Immediate.Apis.CodeFixes.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false">
+	  <SetTargetFramework>TargetFramework=$(RoslynVersion)</SetTargetFramework>
+	</ProjectReference>
+
+	<ProjectReference Include="../../src/Immediate.Apis.Generators/Immediate.Apis.Generators.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false">
+	  <SetTargetFramework>TargetFramework=$(RoslynVersion)</SetTargetFramework>
+	</ProjectReference>
   </ItemGroup>
 
 </Project>
diff --git a/tests/Immediate.Apis.Tests/Immediate.Apis.Tests.csproj b/tests/Immediate.Apis.Tests/Immediate.Apis.Tests.csproj
index 81dfdd2..e9c3028 100644
--- a/tests/Immediate.Apis.Tests/Immediate.Apis.Tests.csproj
+++ b/tests/Immediate.Apis.Tests/Immediate.Apis.Tests.csproj
@@ -2,8 +2,10 @@
 
   <PropertyGroup>
 	<OutputType>Exe</OutputType>
-	<!-- Temporary fix for packaging bug -->
-	<NoWarn>$(NoWarn);NU1603</NoWarn>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net11.0'))">
+	<Features>runtime-async=on</Features>
   </PropertyGroup>
 
   <ItemGroup Label="Usings">
@@ -47,10 +49,31 @@
 
   <ItemGroup>
 	<ProjectReference Include="../../src/Immediate.Apis.Shared/Immediate.Apis.Shared.csproj" />
-	<ProjectReference Include="../../src/Immediate.Apis.Analyzers/Immediate.Apis.Analyzers.csproj" />
-	<ProjectReference Include="../../src/Immediate.Apis.CodeFixes/Immediate.Apis.CodeFixes.csproj" />
-	<ProjectReference Include="../../src/Immediate.Apis.Generators/Immediate.Apis.Generators.csproj" />
-	<Reference Include="$(PkgImmediate_Handlers)/analyzers/dotnet/roslyn4.8/cs/Immediate.Handlers.Generators.dll" />
+  </ItemGroup>
+
+  <PropertyGroup>
+	<RoslynVersion Condition=" '$(TargetFramework)' == 'net8.0' ">roslyn4.8</RoslynVersion>
+	<RoslynVersion Condition=" '$(TargetFramework)' == 'net10.0' ">roslyn5.0</RoslynVersion>
+	<RoslynVersion Condition=" '$(TargetFramework)' == 'net11.0' ">roslyn5.9</RoslynVersion>
+  </PropertyGroup>
+
+  <ItemGroup>
+	<ProjectReference Include="../../src/Immediate.Apis.Analyzers/Immediate.Apis.Analyzers.csproj" ReferenceOutputAssembly="false">
+	  <SetTargetFramework>TargetFramework=$(RoslynVersion)</SetTargetFramework>
+	</ProjectReference>
+	<Reference Include="../../src/Immediate.Apis.Analyzers/bin/$(Configuration)/$(RoslynVersion)/Immediate.Apis.Analyzers.dll" />
+
+	<ProjectReference Include="../../src/Immediate.Apis.CodeFixes/Immediate.Apis.CodeFixes.csproj" ReferenceOutputAssembly="false">
+	  <SetTargetFramework>TargetFramework=$(RoslynVersion)</SetTargetFramework>
+	</ProjectReference>
+	<Reference Include="../../src/Immediate.Apis.CodeFixes/bin/$(Configuration)/$(RoslynVersion)/Immediate.Apis.CodeFixes.dll" />
+
+	<ProjectReference Include="../../src/Immediate.Apis.Generators/Immediate.Apis.Generators.csproj" ReferenceOutputAssembly="false">
+	  <SetTargetFramework>TargetFramework=$(RoslynVersion)</SetTargetFramework>
+	</ProjectReference>
+	<Reference Include="../../src/Immediate.Apis.Generators/bin/$(Configuration)/$(RoslynVersion)/Immediate.Apis.Generators.dll" />
+
+	<Reference Include="$(PkgImmediate_Handlers)/analyzers/dotnet/$(RoslynVersion)/cs/Immediate.Handlers.Generators.dll" />
   </ItemGroup>
 
 </Project>