updates travis configs

.travis.yml

@@ -1,12 +1,25 @@
 language: node_js
 node_js:
   - 12
+dist: trusty
+addons:
+  chrome: stable
 branches:
   only:
     - master
 cache:
   directories:
     - node_modules
+before_script:
+  - yarn global add nyc
+  - curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./cc-test-reporter
+  - chmod +x ./cc-test-reporter
+  - ./cc-test-reporter before-build
 script:
   - yarn test
   - yarn coveralls
+  - nyc --reporter=lcov yarn coverage
+after_script:
+  - ./cc-test-reporter after-build --exit-code $TRAVIS_TEST_RESULT
+notifications:
+  email: false

package.json

@@ -16,8 +16,9 @@
 		"prepublishOnly": "yarn build",
 		"build": "rimraf dist && rollup -c rollup.config.js",
 		"postpublish": "rimraf dist",
-		"coveralls": "jest --coverage --silent && cat ./coverage/lcov.info | coveralls",
-		"test": "jest --silent"
+		"coveralls": "yarn coverage && cat ./coverage/lcov.info | coveralls",
+		"test": "jest --silent",
+		"coverage": "yarn test --coverage"
 	},
 	"repository": {
 		"type": "git",