[tools] Add ESLint

.eslintrc.yaml

@@ -0,0 +1,63 @@
+---
+  parserOptions:
+    ecmaVersion: 6
+    sourceType: module
+  env:
+    es6: true
+    mocha: true
+  rules:
+    no-dupe-args: error
+    no-dupe-keys: error
+    no-duplicate-case: error
+    no-empty: error
+    no-func-assign: error
+    no-inner-declarations: error
+    no-irregular-whitespace: error
+    no-unexpected-multiline: error
+    no-unreachable: error
+    use-isnan: error
+    valid-jsdoc:
+      - off
+      -
+        prefer:
+          returns: return
+        preferType:
+          Boolean: boolean
+          Number: number
+          String: string
+          array: Array
+          object: Object
+        requireReturn: false
+        requireParamDescription: false
+        requireReturnDescription: false
+    valid-typeof: error
+    dot-location:
+      - error
+      - property
+    eqeqeq: error
+    no-empty-function: error
+    no-extend-native: error
+    no-extra-bind: error
+    no-multi-spaces: error
+    no-native-reassign: error
+    no-redeclare: error
+    no-return-assign: error
+    no-unused-expressions: error
+    radix: error
+    yoda: error
+    no-unused-vars: error
+    array-bracket-spacing: error
+    comma-spacing: error
+    indent:
+      - off
+      - 2
+    max-len: error
+    max-params:
+      - warn
+      - 5
+    no-lonely-if: error
+    no-nested-ternary: error
+    no-spaced-func: error
+    no-trailing-spaces: error
+    no-var: off
+    prefer-const: off

package.json

@@ -34,6 +34,7 @@
   "devDependencies": {
     "babel-loader": "^5.3.2",
     "coffee-script": "~1.7.1",
+    "eslint": "^3.0.0",
     "jscs": "2.1.0",
     "jshint": "2.8.0",
     "json-loader": "^0.5.3",

scripts/test.sh

@@ -17,6 +17,12 @@ printf "\n\
 ----------------\n\n"
     test ./node_modules/.bin/jshint ./src
 
+printf "\n\
+----------------\n\
+ Running ESLint\n\
+----------------\n\n"
+    test ./node_modules/.bin/eslint ./src
+
 printf "\n\
 --------------\n\
  Running JSCS\n\