chore: tests framework and first tests

Signed-off-by: Maud Royer <[email protected]>

.github/workflows/tests.yml

@@ -0,0 +1,23 @@
+name: Tests
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+      - name: Install dependencies
+        run: npm ci
+      - name: Run tests
+        run: npm test