fix issue with circle ci not finding requirements.txt

.circleci/config.yml

@@ -7,21 +7,32 @@ jobs:
   build-and-test:
     executor: python/default
     steps:
-      - checkout
-      - python/load-cache
-      - python/install-deps
-      - python/save-cache
+      - checkout    
+      - restore_cache:
+          keys:
+            - v1-dependencies-{{ checksum "requirements/main.txt" }}
+            # fallback to using the latest cache if no exact match is found
+            - v1-dependencies-
+
       - run:
+          name: Install
           command: 
             python -m pip install --upgrade pip
             pip install packaging
             pip install pytest
             pip install pytest-cov
             pip install coveralls
             pip install .
-
-            pytest --cov=hyperactive/ -p no:warnings
+
+      - save_cache:
+          paths:
+            - ./venv
+          key: v1-dependencies-{{ checksum "requirements/main.txt" }}
+
+      - run:
           name: Test
+          command: 
+            pytest --cov=hyperactive/ -p no:warnings
 
 workflows:
   main: