Switch 'isparta' for 'nyc'

.travis.yml

@@ -26,15 +26,15 @@ before_install:
   - npm config set spin false --global
 
 script:
-  - if [[ "$TRAVIS_JOB_NUMBER" == *.1 ]]; then npm run lint && npm run check && npm run cover:lcov; else npm run testonly; fi
+  - if [[ "$TRAVIS_JOB_NUMBER" == *.1 ]]; then npm run lint && npm run check && npm run cover; else npm run testonly; fi
 
 after_failure:
   - (cd resources; python travis_after_all.py)
 
 after_success:
   - (cd resources; python travis_after_all.py)
   - export $(cat resources/.to_export_back)
-  - if [[ "$TRAVIS_JOB_NUMBER" == *.1 ]]; then cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js; fi
+  - if [[ "$TRAVIS_JOB_NUMBER" == *.1 ]]; then cat ./coverage/coverage-final.json | ./node_modules/coveralls/bin/coveralls.js; fi
 
 deploy:
   provider: npm

package.json

@@ -51,8 +51,7 @@
     "build": "rm -rf dist/* && babel src --ignore __tests__ --out-dir dist && npm run build:flow",
     "build:flow": "find ./src -name '*.js' -not -path '*/__tests__*' | while read filepath; do cp $filepath `echo $filepath | sed 's/\\/src\\//\\/dist\\//g'`.flow; done",
     "watch": "node resources/watch.js",
-    "cover": "babel-node node_modules/.bin/isparta cover --root src --report html node_modules/.bin/_mocha -- $npm_package_options_mocha",
-    "cover:lcov": "babel-node node_modules/.bin/isparta cover --root src --report lcovonly node_modules/.bin/_mocha -- $npm_package_options_mocha",
+    "cover": "nyc npm run testonly",
     "preversion": "npm test",
     "start": "node -r babel-register examples/index.js"
   },
@@ -78,9 +77,9 @@
     "express": "4.16.4",
     "flow-bin": "0.96.0",
     "graphql": "14.3.0",
-    "isparta": "4.1.1",
     "mocha": "6.1.4",
     "multer": "1.4.1",
+    "nyc": "14.1.1",
     "prettier": "1.17.1",
     "restify": "4.3.2",
     "sane": "4.1.0",