add cli support

Author: jmendiara

cli.js

@@ -0,0 +1,14 @@
+#!/usr/bin/env node
+
+var gh = require('./');
+
+if (!process.argv[2]) {
+  process.stderr.write('Error: URL must be provided as first argument\n');
+  process.exit(1);
+}
+var res = gh(process.argv[2]);
+if (res == null) {
+  process.stderr.write('Error: Invalid parameter: ' + process.argv[2] + '\n');
+  process.exit(1);
+}
+process.stdout.write(JSON.stringify(res, null, 2) + '\n');

package.json

@@ -21,6 +21,9 @@
   "files": [
     "index.js"
   ],
+  "bin": {
+    "parse-github-url" : "./cli.js"
+  },
   "main": "index.js",
   "engines": {
     "node": ">=0.10.0"