diff --git a/.github/workflows/build-debug.yaml b/.github/workflows/build-debug.yaml
index 0329d22..abd8713 100644
--- a/.github/workflows/build-debug.yaml
+++ b/.github/workflows/build-debug.yaml
@@ -18,8 +18,9 @@ jobs:
     steps:
       - uses: Cysharp/Actions/.github/actions/checkout@main
       - uses: Cysharp/Actions/.github/actions/setup-dotnet@main
-      - run: dotnet build -c Debug
-      #- run: dotnet test -c Debug --no-build
+      - run: dotnet build -c Release
+      - run: dotnet test -c Release --no-build
+      - run: dotnet pack -c Release --no-build  -p:IncludeSymbols=true -p:SymbolPackageFormat=snupkg -o $GITHUB_WORKSPACE/artifacts
 
   build-unity:
     if: ${{ (github.event_name == 'push' && github.repository_owner == 'Cysharp') || startsWith(github.event.pull_request.head.label, 'Cysharp:') }}
diff --git a/Directory.Build.props b/Directory.Build.props
index 8a3b9d1..1f891fb 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -1,20 +1,25 @@
 <Project>
-	<PropertyGroup>
-		<GenerateDocumentationFile>true</GenerateDocumentationFile>
-		<NoWarn>$(NoWarn);CS1591</NoWarn>
+  <PropertyGroup>
+    <GenerateDocumentationFile>true</GenerateDocumentationFile>
+    <NoWarn>$(NoWarn);CS1591</NoWarn>
 
-		<!-- NuGet Packaging -->
-		<PackageVersion>$(Version)</PackageVersion>
-		<Authors>Cysharp</Authors>
-		<Company>Cysharp</Company>
-		<Copyright>© Cysharp, Inc.</Copyright>
-		<PackageProjectUrl>https://github.com/Cysharp/DFrame</PackageProjectUrl>
-		<RepositoryUrl>$(PackageProjectUrl)</RepositoryUrl>
-		<RepositoryType>git</RepositoryType>
-		<PackageTags>loadtesting</PackageTags>
-		<PackageLicenseExpression>MIT</PackageLicenseExpression>
-		<PackageIcon>Icon.png</PackageIcon>
-		<Description>Distributed loadtesting framework for .NET and Unity.</Description>
-		<AssemblyOriginatorKeyFile>$(MSBuildThisFileDirectory)opensource.snk</AssemblyOriginatorKeyFile>
-	</PropertyGroup>
+    <!-- NuGet Packaging -->
+    <PackageVersion>$(Version)</PackageVersion>
+    <Authors>Cysharp</Authors>
+    <Company>Cysharp</Company>
+    <Copyright>© Cysharp, Inc.</Copyright>
+    <PackageProjectUrl>https://github.com/Cysharp/DFrame</PackageProjectUrl>
+    <PackageReadmeFile>README.md</PackageReadmeFile>
+    <RepositoryUrl>$(PackageProjectUrl)</RepositoryUrl>
+    <RepositoryType>git</RepositoryType>
+    <PackageTags>loadtesting</PackageTags>
+    <PackageLicenseExpression>MIT</PackageLicenseExpression>
+    <PackageIcon>Icon.png</PackageIcon>
+    <Description>Distributed loadtesting framework for .NET and Unity.</Description>
+    <AssemblyOriginatorKeyFile>$(MSBuildThisFileDirectory)opensource.snk</AssemblyOriginatorKeyFile>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <None Include="$(MSBuildThisFileDirectory)README.md" Pack="true" PackagePath="\" />
+  </ItemGroup>
 </Project>
diff --git a/sandbox/MinimumGrpc/MinimumGrpc.csproj b/sandbox/MinimumGrpc/MinimumGrpc.csproj
index 2576a78..ea5b46c 100644
--- a/sandbox/MinimumGrpc/MinimumGrpc.csproj
+++ b/sandbox/MinimumGrpc/MinimumGrpc.csproj
@@ -4,7 +4,7 @@
     <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
-	<IsPackable>false</IsPackable>
+	  <IsPackable>false</IsPackable>
   </PropertyGroup>
 
   <ItemGroup>