diff --git a/.circleci/config.yml b/.circleci/config.yml
index 59f4a24..b236483 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1,34 +1,11 @@
-version: 2.1
-workflows:
-  build_and_test:
-    jobs:
-      - build
-      - test:
-          requires:
-            - build
+vversion: 2.1
 jobs:
   build:
     docker:
-      - image: cimg/node:14.10.1
+      - image: cimg/node:14.10.1 # the primary container, where your job's comm>
+        auth:
+          username: mydockerhub-user
+          password: $DOCKERHUB_PASSWORD  # context / project UI env-var referen>
     steps:
-      - checkout
-      - restore_cache:
-          key: yarn-packages-{{ checksum "yarn.lock" }}
+      - checkout # check out the code in the project directory
       - run: yarn global add node-gyp && yarn install
-      - save_cache:
-          key: yarn-packages-{{ checksum "yarn.lock" }}      
-          paths:
-            - ./node_modules
-  test:
-    docker:
-      - image: cimg/node:14.10.1
-    steps: 
-      - checkout
-      - restore_cache:
-          key: yarn-packages-{{ checksum "yarn.lock" }}
-      - run: yarn lint && yarn format:check
-      - run: yarn test:ci
-      - save_cache:
-          key: yarn-packages-{{ checksum "yarn.lock" }}      
-          paths:
-            - ./node_modules