feat: add ci job for cors middleware

.github/workflows/cors-cache.yaml

@@ -0,0 +1,30 @@
+name: CORS Policy CI
+
+on:
+  workflow_dispatch: # for manual runs
+  pull_request:
+    types: [ opened, synchronize, reopened ]
+    paths:
+      - 'middlewares/cors/**'
+
+jobs:
+  build-and-test:
+    name: Run Lint
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v4
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 18
+
+      - name: Install Dependencies
+        run: npm install
+        working-directory: ./middlewares/cors
+
+      - name: Run Prettier
+        run: npm run lint
+        working-directory: ./middlewares/cors