Add GH workflow to run tests

Author: luisgoncalves

.github/workflows/run-tests.yml

@@ -0,0 +1,22 @@
+name: Run tests
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "*" ]
+
+  # Allows running this workflow manually from the Actions tab
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '20.x'
+      - run: npm ci
+      - run: npm run build
+      - run: npm test