Enable travis-ci

Author: MasterOdin

.travis.yml

@@ -0,0 +1,16 @@
+language: node_js
+node_js:
+  - '8'
+  - '10'
+  - stable
+
+install:
+  - npm install
+
+script:
+  - npm run lint
+  - npm run build
+  - npm test
+
+after_script:
+  - npm run coveralls

package.json

@@ -8,7 +8,8 @@
     "build": "tsc",
     "watch": "tsc -w",
     "lint": "eslint \"src/**/*.ts\" && eslint \"test/**/*.ts\"",
-    "test": "jest --verbose"
+    "test": "jest --verbose",
+    "coveralls": "coveralls coverage/lcov.info"
   },
   "repository": {
     "type": "git",