auto-publish scripts

Author: isaacs

package.json

@@ -4,7 +4,10 @@
   "description": "Used in npm for command line application support",
   "scripts": {
     "test": "tap test/*.js --100",
-    "snap": "TAP_SNAPSHOT=1 tap test/*.js --100"
+    "snap": "TAP_SNAPSHOT=1 tap test/*.js --100",
+    "preversion": "npm test",
+    "postversion": "npm publish",
+    "postpublish": "git push origin --follow-tags"
   },
   "repository": {
     "type": "git",