chore(release): Add release script

VERSION

@@ -0,0 +1 @@
+4.3.2

package.json

@@ -12,6 +12,7 @@
   "main": "index.js",
   "scripts": {
     "lint": "eslint .",
+    "release": "./scripts/release.sh",
     "test": "npm run lint"
   },
   "author": "Algolia <support@algolia.com>",

scripts/release.sh

@@ -0,0 +1,15 @@
+#! /bin/sh
+
+if test -n "$(git status --porcelain)"; then
+  echo "Your git directory is unclean"
+  exit
+fi
+
+current=`cat VERSION`
+read -p "New version number (current is ${current}): " version
+npm version $version
+rm -f VERSION && echo $version > VERSION
+git commit VERSION --amend -m "v$version"
+git push
+git push --tags
+npm publish