Upload coverage to coveralls (#502)

Fixes #311

Author: collierrgbsitisfise

.travis.yml

@@ -31,4 +31,5 @@ before_script:
   - if [[ $TRAVIS_OS_NAME == "linux" ]]; then sh -e /etc/init.d/xvfb start; fi
 script:
   - $NPM test
+  - $NPM run coveralls
 sudo: required

package-lock.json

@@ -10,6 +10,7 @@
     "download-browser": "node --harmony ./test/helpers/download-test-browsers.js",
     "lint": "node ./node_modules/eslint/bin/eslint --ignore-path .gitignore '.'",
     "pretest": "npm run lint && npm run download-browser",
+    "coveralls": "cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js",
     "test": "node --harmony node_modules/.bin/istanbul cover node_modules/.bin/_mocha -- --ui tdd test/test*"
   },
   "repository": {
@@ -39,6 +40,7 @@
   "devDependencies": {
     "chalk": "2.4.2",
     "chromedriver": "76.0.1",
+    "coveralls": "3.0.6",
     "del": "5.1.0",
     "eslint": "6.3.0",
     "eslint-config-airbnb": "18.0.1",
@@ -47,6 +49,7 @@
     "istanbul": "0.4.5",
     "mkdirp": "0.5.1",
     "mocha": "6.2.0",
+    "mocha-lcov-reporter": "1.3.0",
     "portfinder": "1.0.24",
     "selenium-assistant": "5.4.0",
     "semver": "6.3.0",