ci: run test for Pull Requests

Author: jorgecasar

.github/workflows/npm-pr.yml

@@ -15,7 +15,9 @@ jobs:
         with:
           node-version: 16
       - run: npm ci
+      - run: npm run build
       - run: npm run lint
+      - run: npm test
 
   check-labels:
     runs-on: ubuntu-latest