Add coverage testing; Use "files" insted of gitignore; Update

package-lock.json

Author: cblanc

.circleci/config.yml

@@ -3,7 +3,6 @@ jobs:
    node6:
      docker:
        - image: circleci/node:6
-     
      steps:
        - checkout
        - restore_cache:
@@ -15,12 +14,11 @@ jobs:
            paths:
              - node_modules/
        - run: npm test
-       
+       - run: npm run coverage
 
    node8:
      docker:
        - image: circleci/node:8
-     
      steps:
        - checkout
        - restore_cache:
@@ -32,11 +30,11 @@ jobs:
            paths:
              - node_modules/
        - run: npm test
+       - run: npm run coverage
 
    node10:
      docker:
        - image: circleci/node:10
-     
      steps:
        - checkout
        - restore_cache:
@@ -48,6 +46,7 @@ jobs:
            paths:
              - node_modules/
        - run: npm test
+       - run: npm run coverage
 
 workflows:
   version: 2
@@ -56,4 +55,4 @@ workflows:
       - node6
       - node8
       - node10
-       
+       

.gitignore

@@ -1,2 +1,3 @@
 node_modules
-.DS_Store
+.nyc_output
+.DS_Store