feat(test): add test workflow

.github/workflows/ci.yml

@@ -0,0 +1,21 @@
+name: CI Tests
+
+on: [push]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: '22'
+          cache: 'npm'
+          cache-dependency-path: package-lock.json
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Tests
+        run: npm test