update

.circleci/config.yml

@@ -56,7 +56,18 @@ jobs:
           environment: 
             DATABASE_URL: postgres://postgres:postgres@localhost:5432/psdb
           command: yarn test:e2e
-
+  doc: 
+    docker:
+      - image: cimg/node:14.15.0 # the primary container, where your job's commands are run
+        auth:
+          username: mydockerhub-user
+          password: $DOCKERHUB_PASSWORD  # context / project UI env-var reference 
+    steps: 
+      - checkout
+      - restore_cache:
+          key: npm-v4-dependencies-{{ checksum "yarn.lock" }}
+      - run:
+          name: yarn doc:build
 workflows:
   version: 2
   build_and_test: