add wallaby

Author: jescalan

.npmignore

@@ -5,3 +5,4 @@ coverage
 .nyc_output
 .travis.yml
 yarn.lock
+wallaby.js

test/index.js

@@ -1,6 +1,6 @@
 const rewire = require('rewire')
-const cssStandardsRewired = rewire('..')
-const cssStandards = require('..')
+const cssStandardsRewired = rewire('../lib')
+const cssStandards = require('../lib')
 const test = require('ava')
 
 test('basic', (t) => {

wallaby.js

@@ -0,0 +1,9 @@
+module.exports = function () {
+  return {
+    files: ['lib/**/*.js'],
+    tests: ['test/**/*.js'],
+    env: { type: 'node' },
+    testFramework: 'ava',
+    debug: true
+  }
+}