ci: add build to pipeline

Author: devCrossNet

.circleci/config.yml

@@ -34,6 +34,9 @@ jobs:
       - run:
           name: Running tests
           command: npm test
+      - run:
+          name: Building packages
+          command: npm run build
       - run:
           name: Sending Code Climate coverage report
           command: ./cc-test-reporter after-build -t lcov coverage/lcov.info --exit-code $?