Moved the whitespace check to its own job, adjusted build configuration.

Author: RyanLamansky

.github/workflows/dotnetcore.yml

@@ -1,6 +1,21 @@
 name: Build and Test
 on: [push, pull_request]
 jobs:
+  Whitespace_Check:
+    name: Whitespace Check
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v6
+    - name: Setup .NET
+      uses: actions/setup-dotnet@v5
+      with:
+        dotnet-version: 10
+        dotnet-quality: ga
+    - name: Restore Dependencies
+      run: dotnet restore
+    - name: Whitespace Check
+      run: dotnet format whitespace --verify-no-changes --no-restore
   Build_and_Test:
     strategy:
       matrix:
@@ -18,13 +33,7 @@ jobs:
         dotnet-quality: ga
     - name: Restore Dependencies
       run: dotnet restore
-    # `dotnet format` runs the full formatter pipeline (whitespace + style + analyzers)
-    # which catches a few IDE-prefixed rules, notably IDE0055 (Fix formatting), that
-    # `dotnet build` skips even with EnforceCodeStyleInBuild=true. This step keeps CI
-    # parity with what Visual Studio's IDE-side analysis flags.
-    - name: Format Check
-      run: dotnet format --verify-no-changes --no-restore
     - name: Build
-      run: dotnet build --configuration ${{ matrix.configuration }} --no-restore -p:EnforceCodeStyleInBuild=false
+      run: dotnet build --configuration ${{ matrix.configuration }} --no-restore
     - name: Test
       run: dotnet test --configuration ${{ matrix.configuration }} --no-build --nologo