Make sure to include build.

Author: sammarks

.circleci/config.yml

@@ -36,6 +36,9 @@ jobs:
     steps:
       - attach_workspace:
           at: ~/repo
+      - run:
+          name: Build
+          command: npm run build
       - run:
           name: Authenticate with registry
           command: echo "//registry.npmjs.org/:_authToken=$NPM_TOKEN" > ~/repo/.npmrc