ci: add unit test workflow for pull requests

Author: teo-nikolov

.github/workflows/unit-test.yml

@@ -0,0 +1,29 @@
+name: Unit Tests
+
+on:
+  pull_request:
+    branches:
+      - main
+      - develop
+
+jobs:
+    test:
+
+        runs-on: ubuntu-latest
+
+        steps:
+            - uses: actions/checkout@v6
+
+            - uses: actions/setup-node@v6
+              with:
+                  node-version: '24.x'
+
+            - uses: SocketDev/action@v1
+              with:
+                  mode: firewall-free
+
+            - name: Install dev dependencies
+              run: sfw npm install --no-package-lock
+
+            - name: Run unit tests
+              run: npm run test