add eslint

.github/workflows/linting.yml

@@ -0,0 +1,29 @@
+name: Lint
+
+on:
+  push:
+    branches: [ "staging","master" ]
+  pull_request:
+    branches: [ staging ,"master"]
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      security-events: write
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v3
+
+    - name: Set up Node.js
+      uses: actions/setup-node@v2
+      with:
+        node-version: '20'
+
+    - name: Install dependencies
+      run: npm install
+
+    - name: Run ESLint
+      run: npx eslint . --config .eslintrc.js