Breaking: Drop support for node < 4 (fixes #4) (#5)

Author: vitorbal

README.md

@@ -1,6 +1,7 @@
 # ESLint Transforms
 
 A collection of jscodeshift transforms to help upgrade ESLint rules to new versions of [ESLint](https://github.com/eslint/eslint).
+Supports [Node.js](https://nodejs.org) version 4 or above.
 
 ## Installation
 

bin/eslint-transforms.js

@@ -3,7 +3,6 @@
 "use strict";
 
 var execSync = require("child_process").execSync;
-var objectAssign = require("object-assign");
 var path = require("path");
 
 var argv = process.argv.slice(2);
@@ -18,7 +17,7 @@ var transform = argv[0];
  */
 function execWithNodeModules(cmd) {
     var SEPARATOR = process.platform === "win32" ? ";" : ":",
-        env = objectAssign({}, process.env);
+        env = Object.assign({}, process.env);
 
     env.PATH = [
         // Covers case when npm flattens dependencies and the jscodeshift bin will be directly under the root

package.json

@@ -9,7 +9,7 @@
     "url": "https://github.com/eslint/eslint-transforms"
   },
   "engines": {
-    "node": ">=0.10"
+    "node": ">=4"
   },
   "bin": {
     "eslint-transforms": "./bin/eslint-transforms.js"
@@ -31,8 +31,7 @@
     "mocha": "^2.5.3"
   },
   "dependencies": {
-    "jscodeshift": "^0.3.20",
-    "object-assign": "^4.1.0"
+    "jscodeshift": "^0.3.20"
   },
   "keywords": [
     "javascript",