Remove npm run coverage

Author: ehmicky

.travis.yml

@@ -21,7 +21,7 @@ jobs:
     - stage: Coverage check
       os: linux
       node_js: 11
-      script: npm run coverage
+      script: gulp coverage
       # If CI fails, codecov does not post a bot comment on PR, so we skip it
       if: type != pull_request && (branch == master || tag is not blank)
     # Deployment must happen after tests for the whole matrix have been

package.json

@@ -8,8 +8,7 @@
   ],
   "scripts": {
     "build": "gulp build",
-    "test": "npm run build && gulp test",
-    "coverage": "gulp coverage"
+    "test": "npm run build && gulp test"
   },
   "husky": {
     "hooks": {