Added jest and stylelint related files for github action

.github/workflows/test.yml

@@ -0,0 +1,34 @@
+name: Run Tests and Linters
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    name: jest
+    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'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run tests
+        run: npm test
+
+  linters:
+    name: stylelint
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v1
+      - uses: actions-hub/stylelint@master
+        env:
+          PATTERN : 'web/css/*.css'