Add simple CI (#319)

Author: SiarheiFedartsou

.github/workflows/ci.yml

@@ -0,0 +1,26 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  test:
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+      - name: Set up Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: '22'
+      - name: Install dependencies
+        run: npm install
+      - name: Run lint
+        run: npm run lint
+      - name: Run tests
+        run: npm run test