add formatting checks

Author: fadi-george

.github/workflows/ci.yml

@@ -0,0 +1,24 @@
+name: Run Checks
+on:
+  pull_request:
+    branches:
+      - "**"
+
+jobs:
+  test:
+    runs-on: ubuntu-22.04
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v5
+
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v5
+        with:
+          dotnet-version: "8.0.x"
+
+      - name: Install CSharpier
+        run: dotnet tool install -g csharpier
+
+      - name: Check formatting
+        run: csharpier check .

.vscode/extensions.json

@@ -0,0 +1,3 @@
+{
+  "recommendations": ["csharpier.csharpier-vscode"]
+}

.vscode/settings.json

@@ -0,0 +1,7 @@
+{
+  "editor.defaultFormatter": "esbenp.prettier-vscode",
+  "editor.formatOnSave": true,
+  "[csharp]": {
+    "editor.defaultFormatter": "csharpier.csharpier-vscode"
+  }
+}