diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 592d069..e6fe86f 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -9,10 +9,9 @@ on:
 jobs:
   run-tests:
     runs-on: ubuntu-latest
-
     steps:
       - name: Checkout
         uses: actions/checkout@v3
 
       - name: Build
-        run: make
+        run: make -j4
diff --git a/.github/workflows/clang-format-check.yaml b/.github/workflows/clang-format-check.yaml
new file mode 100644
index 0000000..d8fb451
--- /dev/null
+++ b/.github/workflows/clang-format-check.yaml
@@ -0,0 +1,16 @@
+name: clang-format Check
+
+on: 
+  - push
+  - pull_request
+
+jobs:
+  formatting-check:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+      - name: Run clang-format style check
+        uses:  jidicula/clang-format-action@f62da5e3d3a2d88ff364771d9d938773a618ab5e #v4.11.0
+        with:
+          clang-format-version: '14'