Adds coverage to Codacy report

.dockerignore

@@ -4,4 +4,5 @@ npm-debug.log
 **/libs
 index.html
 bower.json
-README.md
+README.md
+coverage

.eslintignore

@@ -1,3 +1,4 @@
 /node_modules
 /libs
 /demoassets
+/coverage

.gitignore

@@ -1,2 +1,3 @@
 .idea
 node_modules
+coverage

.npmignore

@@ -9,4 +9,5 @@ nodejs-tests
 .dockerignore
 dockerfile
 .travis.yml
-memory-leak-test.js
+memory-leak-test.js
+coverage

.travis.yml

@@ -1,4 +1,6 @@
+before_script: npm install codacy-coverage --save
+script: npm run test-codacy-coverage
 sudo: required
 language: node_js
 node_js:
-  - "node"
+  - "node"

package.json

@@ -16,6 +16,8 @@
     "homepage": "https://github.com/Huddle/Resemble.js",
     "scripts": {
         "test": "jest nodejs-tests",
+        "test-codacy-coverage":
+            "jest nodejs-tests --coverage && cat ./coverage/lcov.info | codacy-coverage",
         "test-watch": "jest --watch nodejs-tests",
         "precommit": "lint-staged",
         "lint": "eslint **/*.js --fix"