add eslint linting to CI

Author: nolanlawson

.eslintrc.json

@@ -0,0 +1,35 @@
+{
+
+  "extends": "eslint:recommended",
+
+  "parserOptions": {
+    "ecmaVersion": 6,
+    "sourceType": "module"
+  },
+
+  "env": {
+    "browser": true,
+    "node": true,
+    "mocha": true
+  },
+
+  "globals": {
+    "cordova": true,
+    "Promise": true,
+    "Uint8Array": true,
+    "ArrayBuffer": true,
+    "FileReaderSync": true,
+    "sqlitePlugin": true,
+    "emit": true,
+    "PouchDB": true,
+    "should": true,
+    "testUtils": true,
+    "importScripts": true
+  },
+
+  "rules": {
+    "no-empty": 0,
+    "no-console": 0,
+    "semi": ["error", "always"]
+  }
+}

.travis.yml

@@ -11,6 +11,8 @@ before_install:
 - nvm use stable
 - npm install
 - SAUCE_CONNECT_DOWNLOAD_ON_INSTALL=true node node_modules/sauce-connect-launcher/scripts/install.js
+before_script:
+  - npm run lint
 env:
   matrix:
   - COMMAND=test-phantom

README.md

@@ -146,6 +146,10 @@ This will build the JS files and write them to `dist/`.
 Testing
 ----
 
+To run the eslint tests:
+
+    npm run lint
+
 To run the tests on any available Android device:
 
     npm run test-android

package.json

@@ -5,6 +5,7 @@
   "scripts": {
     "build": "rimraf dist && mkdirp dist && browserify -t rollupify -s sqlitePlugin src/javascript/index.js > dist/sqlite-plugin.js",
     "build-test": "bash ./bin/build-test.sh",
+    "lint": "eslint src test/*js",
     "test": "npm run test-device",
     "test-local": "zuul --ui mocha-bdd --local 9000 --no-coverage test/test.js",
     "test-phantom": "npm run build && zuul --ui mocha-bdd --phantom --no-coverage test/test.js",
@@ -48,6 +49,7 @@
     "colors": "1.1.2",
     "cordova": "6.1.0",
     "denodeify": "1.2.1",
+    "eslint": "2.7.0",
     "lodash.find": "4.2.0",
     "lodash.map": "4.2.1",
     "lodash.zipobject": "4.1.2",