Install step

.circleci/config.yml

@@ -6,7 +6,7 @@ jobs:
         auth:
           username: mydockerhub-user
           password: $DOCKERHUB_PASSWORD  # context / project UI env-var reference
-    steps:
+    steps: yarn
       - checkout # check out the code in the project directory
-      - run: echo "hello world" # run the `echo` command qsdsqd
-      
+      - run: yarn global add node-gyp && yarn install
+      - run: npm-v1-dependencies-{{ checksum "yarn.lock" }}