diff --git a/.github/workflows/prettier.yml b/.github/workflows/prettier.yml
new file mode 100644
index 0000000..2aa75a4
--- /dev/null
+++ b/.github/workflows/prettier.yml
@@ -0,0 +1,39 @@
+name: Prettier
+
+on: [push, pull_request]
+
+jobs:
+  prettier:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Cache Node.js modules
+        uses: actions/cache@v2
+        with:
+          path: |
+            node_modules
+          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-node-
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: "18"
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Format code
+        run: npx prettier --write .
+
+      - name: Commit and push changes
+        run: |
+          git config user.name "GitHub Actions"
+          git config user.email "actions@github.com"
+          git add .
+          git commit -m "Format code with Prettier"
+          git push