Add Travis CI configuration

.travis.yml

@@ -0,0 +1,23 @@
+sudo: false
+
+language: node_js
+
+node_js:
+  - '4'
+  - '6'
+  - '8'
+  - '9'
+  - '10'
+
+env:
+  - CXX=g++-4.8
+
+addons:
+  apt:
+    sources:
+      - ubuntu-toolchain-r-test
+    packages:
+      - g++-4.8
+
+script:
+  - npm run ci

package.json

@@ -49,8 +49,7 @@
     "lint": "npm run lint:jshint && npm run lint:standard",
     "lint:jshint": "jshint lib sample scripts",
     "lint:standard": "standard | snazzy",
-    "preci": "npm run lint",
-    "ci": "npm run test",
+    "ci": "npm run lint",
     "predoc": "rimraf out/jsdoc",
     "doc": "jsdoc -c ./doc/conf.json doc/index.md -r lib/ -u doc/sdk -d out/jsdoc",
     "postdoc": "node scripts/postdoc.js"