feat : start using github workflows action

Author: robo38

.github/workflows/tests.yml

@@ -0,0 +1,33 @@
+name: 🧪 CI Tests
+
+on:
+  push:
+    branches: [ main, feature/tests ]
+  pull_request:
+    branches: [ main, feature/tests ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [18.x, 20.x]
+
+    steps:
+      - name: 📥 Checkout repo
+        uses: actions/checkout@v4
+
+      - name: ⚡ Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+
+      - name: 📦 Install dependencies
+        run: npm install
+
+      - name: 🏗️ Build TypeScript
+        run: npm run build
+
+      - name: 🧪 Run Jest tests
+        run: npm test