Merge pull request #1258 from Tyriar/travis_tsc

Run tsc as a travis job

.travis.yml

@@ -11,6 +11,7 @@ before_install:
   - npm install -g npm@5.1.0
 env:
   matrix:
+    - NPM_COMMAND=tsc
     - NPM_COMMAND=lint
     - NPM_COMMAND=test
 notifications:

package.json

@@ -82,6 +82,7 @@
     "lint": "tslint src/*.ts src/**/*.ts",
     "test": "gulp test",
     "build:docs": "jsdoc -c jsdoc.json",
+    "tsc": "tsc",
     "build": "gulp build",
     "prepublish": "npm run build",
     "coveralls": "gulp coveralls",