lint test

.circleci/config.yml

@@ -24,7 +24,18 @@ jobs:
           key: yarn-V1-packages-{{ checksum "yarn.lock" }}
           paths:
             - ~/.node_modules
-
+  test:
+    docker:
+      - image: "circleci/node:12" # the primary container, where your job's commands are run
+    steps:
+      - checkout # check out the code in the project directory
+      - restore_cache:
+          key: yarn-V1-packages-{ checksum "yarn.lock" }}
+      - run: yarn test:ci
+      - save_cache:
+          key: yarn-V1-packages-{{ checksum "yarn.lock" }}
+          paths:
+            - ~/.node_modules