diff --git a/.circleci/config.yml b/.circleci/config.yml
index edf6a031..902598f0 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1,25 +1,37 @@
-version: 2.1
-orbs:
-  codecov: codecov/codecov@3.0.0
-
-jobs:
-  build:
-    docker:
-      - image: cimg/python:3.9.6
-    steps:
-      - checkout
+version: 2 
+jobs: # A basic unit of work in a run
+  build: # runs not using Workflows must have a `build` job as entry point
+    # directory where steps are run
+    
+    docker: # run the steps with Docker
+      # CircleCI Python images available at: https://hub.docker.com/r/circleci/python/
+      - image: circleci/python:3.6.4
+        auth:
+          username: mydockerhub-user
+          password: $DOCKERHUB_PASSWORD  # context / project UI env-var reference
+        environment: # environment variables for primary container
+          PIPENV_VENV_IN_PROJECT: true
+          DATABASE_URL: postgresql://root@localhost/circle_test?sslmode=disable
+      # CircleCI PostgreSQL images available at: https://hub.docker.com/r/circleci/postgres/
+      
+    steps: # steps that comprise the `build` job
+      - checkout # check out source code to working directory
+      - run: sudo chown -R circleci:circleci /usr/local/bin
+      - run: sudo chown -R circleci:circleci /usr/local/lib/python3.6/site-packages
+      - restore_cache:
+      # Read about caching dependencies: https://circleci.com/docs/2.0/caching/
+          key: deps9-{{ .Branch }}-{{ checksum "Pipfile.lock" }}
       - run:
-          name: Install dependencies
-          command: pip install -r requirements.txt
-      - run:
-          name: Run tests and collect coverage
           command: |
-            coverage run tests.py
-            coverage xml
-      - codecov/upload
-
-workflow:
-  version: 2.1
-  build-test:
-    jobs:
-      - build
+            sudo pip install pipenv
+            pipenv install
+      - save_cache: # cache Python dependencies using checksum of Pipfile as the cache-key
+          key: deps9-{{ .Branch }}-{{ checksum "Pipfile.lock" }}
+          paths:
+            - "venv"
+      
+      - store_test_results: # Upload test results for display in Test Summary: https://circleci.com/docs/2.0/collect-test-data/
+          path: test-results
+      - store_artifacts: # Upload test summary for display in Artifacts: https://circleci.com/docs/2.0/artifacts/
+          path: test-results
+          destination: tr1
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index 4ebc8aea..00000000
--- a/requirements.txt
+++ /dev/null
@@ -1 +0,0 @@
-coverage
diff --git a/tests.py b/tests.py
index 92aa2034..10e61596 100644
--- a/tests.py
+++ b/tests.py
@@ -1,12 +1 @@
 import unittest
-
-import awesome
-
-
-class TestMethods(unittest.TestCase):
-    def test_add(self):
-        self.assertEqual(awesome.smile(), ":)")
-
-
-if __name__ == '__main__':
-    unittest.main()