Add a simple CI

.github/workflows/ci.yml

@@ -0,0 +1,26 @@
+name: ci
+
+on:
+  push:
+    branches:
+    - main
+  pull_request:
+    branches:
+    - main
+
+jobs:
+  CodeFormatting:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Install Dependencies
+        run: |
+          sudo apt-get install clang-format-15
+          go get github.com/bazelbuild/buildtools/buildifier
+
+      - name: Run formatting style check
+        run: scripts/run-format.sh