Add separate unit and integration test steps to CI

Introduced distinct steps for running unit and integration tests in the GitHub Actions workflow. Also updated the coverage command to include an explicit 'run' argument for consistency.

Author: edeno

.github/workflows/test.yml

@@ -31,8 +31,14 @@ jobs:
       - name: Run linter
         run: npm run lint
 
+      - name: Run unit tests
+        run: npm test -- run unit
+
+      - name: Run integration tests
+        run: npm run test:integration
+
       - name: Run all tests with coverage
-        run: npm run test:coverage
+        run: npm run test:coverage -- run
 
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v4