CI: Run ESLint (#139)

* bin/cli: Fix linting issues

* package.json: Add `lint` script

* CI: Run ESLint

Author: Turbo87

.travis.yml

@@ -6,5 +6,9 @@ node_js:
 cache:
   npm: true
 
+script:
+  - npm run lint
+  - npm run test
+
 after_success:
 - npm run coveralls

bin/cli.js

@@ -3,6 +3,6 @@
 
 require('codemod-cli').runTransform(
   __dirname,
-  process.argv[2]       /* transform name */,
+  process.argv[2] /* transform name */,
   process.argv.slice(3) /* paths or globs */
-)
+);

package.json

@@ -22,6 +22,7 @@
   "scripts": {
     "coveralls": "cat ./coverage/lcov.info | node node_modules/.bin/coveralls",
     "deploy": "npm version patch && git push && git push --tags && npm publish",
+    "lint": "eslint . --cache",
     "test": "codemod-cli test --coverage"
   },
   "jest": {