Add github tests action (#2)

Author: KELiON

.github/workflows/test.yml

@@ -0,0 +1,20 @@
+name: Run Tests
+
+on: [push]
+
+jobs:
+  test:
+    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: "22.x"
+          cache: "npm"
+      - name: Install dependencies
+        run: npm install
+      - name: Run tests
+        run: npm test