Update format.yml

Author: dragon7307

.github/workflows/format.yml

@@ -21,6 +21,8 @@ jobs:
         dotnet-version: 8.0.x
     - name: Restore dependencies
       run: dotnet restore
+    - name: Build
+      run: dotnet build --no-restore
     - name: Format
       run: dotnet format style
     - name: Commit & Push