diff --git a/.github/workflows/build-debug.yaml b/.github/workflows/build-debug.yaml
index 68a4bcec..3f083ba3 100644
--- a/.github/workflows/build-debug.yaml
+++ b/.github/workflows/build-debug.yaml
@@ -17,5 +17,7 @@ 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
+      # need build. don't use --no-build
+      - run: dotnet pack -c Release -p:IncludeSymbols=true -p:SymbolPackageFormat=snupkg -o $GITHUB_WORKSPACE/artifacts
diff --git a/Directory.Build.props b/Directory.Build.props
index e8743d58..bcde5233 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -1,20 +1,25 @@
 <Project>
 
-    <PropertyGroup>
-        <!-- NuGet Packaging -->
-        <PackageVersion>$(Version)</PackageVersion>
-        <Company>Cysharp</Company>
-        <Authors>Cysharp</Authors>
-        <Copyright>© Cysharp, Inc.</Copyright>
-        <PackageProjectUrl>https://github.com/Cysharp/R3</PackageProjectUrl>
-        <RepositoryUrl>$(PackageProjectUrl)</RepositoryUrl>
-        <RepositoryType>git</RepositoryType>
-        <PackageLicenseExpression>MIT</PackageLicenseExpression>
-        <PackageIcon>Icon.png</PackageIcon>
-        <SignAssembly>true</SignAssembly>
-        <AssemblyOriginatorKeyFile>../../opensource.snk</AssemblyOriginatorKeyFile>
-        <!-- For BenchmarkDotNet generated project-->
-        <AssemblyOriginatorKeyFile Condition="EXISTS('./../../../../../../opensource.snk')">../../../../../../opensource.snk</AssemblyOriginatorKeyFile>
-    </PropertyGroup>
+  <PropertyGroup>
+    <!-- NuGet Packaging -->
+    <PackageVersion>$(Version)</PackageVersion>
+    <Company>Cysharp</Company>
+    <Authors>Cysharp</Authors>
+    <Copyright>© Cysharp, Inc.</Copyright>
+    <PackageProjectUrl>https://github.com/Cysharp/R3</PackageProjectUrl>
+    <PackageReadmeFile>README.md</PackageReadmeFile>
+    <RepositoryUrl>$(PackageProjectUrl)</RepositoryUrl>
+    <RepositoryType>git</RepositoryType>
+    <PackageLicenseExpression>MIT</PackageLicenseExpression>
+    <PackageIcon>Icon.png</PackageIcon>
+    <SignAssembly>true</SignAssembly>
+    <AssemblyOriginatorKeyFile>../../opensource.snk</AssemblyOriginatorKeyFile>
+    <!-- For BenchmarkDotNet generated project-->
+    <AssemblyOriginatorKeyFile Condition="EXISTS('./../../../../../../opensource.snk')">../../../../../../opensource.snk</AssemblyOriginatorKeyFile>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <None Include="$(MSBuildThisFileDirectory)README.md" Pack="true" PackagePath="\" />
+  </ItemGroup>
 
 </Project>
diff --git a/src/R3.Stride/R3.Stride.csproj b/src/R3.Stride/R3.Stride.csproj
index 436acc4d..3bbf8e7f 100644
--- a/src/R3.Stride/R3.Stride.csproj
+++ b/src/R3.Stride/R3.Stride.csproj
@@ -3,7 +3,6 @@
     <PropertyGroup>
         <TargetFrameworks>net8.0</TargetFrameworks>
         <Nullable>enable</Nullable>
-        <PackageReadmeFile>README.md</PackageReadmeFile>
 
         <!-- NuGet Packaging -->
         <PackageId>R3Extensions.Stride</PackageId>
@@ -18,6 +17,5 @@
     </ItemGroup>
     <ItemGroup>
         <None Include="../../Icon.png" Pack="true" PackagePath="/" />
-        <None Include="README.md" Pack="true" PackagePath="/" />
     </ItemGroup>
 </Project>