add release scripts

bin/release-_post.sh

@@ -0,0 +1,8 @@
+#!/bin/sh
+set -e
+
+git diff --exit-code
+npm run package
+git push
+git push --tags
+gh-release

bin/release-_pre.sh

@@ -0,0 +1,8 @@
+#!/bin/sh
+set -e
+
+git pull
+npm run update-authors
+git diff --exit-code
+npm install
+npm test

bin/release-major.sh

@@ -0,0 +1,7 @@
+#!/bin/sh
+set -e
+BIN=`dirname $0`
+
+$BIN/release-_pre.sh
+npm version major
+$BIN/release-_post.sh

bin/release-minor.sh

@@ -0,0 +1,7 @@
+#!/bin/sh
+set -e
+BIN=`dirname $0`
+
+$BIN/release-_pre.sh
+npm version minor
+$BIN/release-_post.sh

bin/release-patch.sh

@@ -0,0 +1,7 @@
+#!/bin/sh
+set -e
+BIN=`dirname $0`
+
+$BIN/release-_pre.sh
+npm version patch
+$BIN/release-_post.sh

package.json

@@ -34,6 +34,7 @@
     "electron-osx-sign": "^0.3.0",
     "electron-packager": "^5.0.0",
     "electron-prebuilt": "0.37.2",
+    "gh-release": "^2.0.2",
     "path-exists": "^2.1.0",
     "plist": "^1.2.0",
     "rimraf": "^2.5.2",