autopublish scripts

Author: isaacs

package.json

@@ -7,6 +7,9 @@
   "license": "ISC",
   "repository": "git://github.com/isaacs/rimraf.git",
   "scripts": {
+    "preversion": "npm test",
+    "postversion": "npm publish",
+    "postpublish": "git push origin --all; git push origin --tags",
     "test": "tap test/*.js"
   },
   "bin": "./bin.js",