enable automated linting

.github/workflows/linting.yml

@@ -0,0 +1,34 @@
+name: ESLint Linting
+
+on:
+    pull_request:
+        paths:
+            - '**/*.js'
+            - '**/*.jsx'
+            - '**/*.ts'
+            - '**/*.tsx'
+            - '.eslintrc*'
+            - 'package.json'
+            - 'yarn.lock'
+            - 'pnpm-lock.yaml'
+            - 'package-lock.json'
+
+jobs:
+    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: '20'
+
+            - name: Install dependencies
+              run: |
+                npm ci
+
+            - name: Run ESLint
+              run: |
+                npx eslint . --ext .js,.jsx,.ts,.tsx