feat: 1. add bold font.

2. update demo avalonia version to 11.2.1
3. add nuget publish action.

.github/workflows/pack.yml

@@ -25,6 +25,9 @@ jobs:
       - name: Nuget ReactiveUI Extension
         run: dotnet pack ./src/Ursa.ReactiveUIExtension -o ./nugets
 
+      - name: Publish NuGet package
+        run: dotnet nuget push "./nugets/*.nupkg" --api-key ${{ secrets.NUGET_ORG_API_KEY }} --source https://api.nuget.org/v3/index.json --skip-duplicate
+
       - name: Upload a Build Artifact
         uses: actions/upload-artifact@v4.3.1
         with:

demo/Directory.Build.props

@@ -1,6 +1,6 @@
 <Project>
   <PropertyGroup>
     <Nullable>enable</Nullable>
-    <AvaloniaVersion>11.2.0</AvaloniaVersion>
+    <AvaloniaVersion>11.2.1</AvaloniaVersion>
   </PropertyGroup>
 </Project>