CircleCI Workflows (#15)

* added workflows to CircleCI config

Author: FIL1994

.circleci/config.yml

@@ -2,6 +2,7 @@ version: 2
 jobs:
   build:
     machine: true
+    parallelism: 4
     steps:
       - checkout
       - run:
@@ -16,3 +17,10 @@ jobs:
       - run:
           name: Report Coverage
           command: bash <(curl -s https://codecov.io/bash)
+      - store_test_results:
+            path: coverage
+workflows:
+    version: 2
+    test_flow:
+        jobs:
+            - build