feat: add integration tests

.github/CODEOWNERS

@@ -1 +1 @@
-* @akira28 @rubenbaraut @alexander-rubia @akinard-postman
+* @akira28 @rubenbaraut @alexander-rubia @akinard-postman @garciasdos

.github/workflows/test.yml

@@ -0,0 +1,38 @@
+name: Run Vitests and upload benchmark results
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  test:
+    permissions:
+      contents: write
+      pull-requests: write
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+        node-version: [20.x]
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v4
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: 'npm'
+    - run: npm install
+    - run: npm run build
+    - run: npm test
+      env:
+        POSTMAN_API_KEY: ${{ secrets.POSTMAN_API_KEY }}
+
+    - name: Store benchmark results
+      uses: actions/upload-artifact@v4
+      with:
+        name: benchmark-results-${{ matrix.os }}
+        path: benchmark-results.json