Add a script for publishing an APK to the Play store.

sky/tools/big_red_button.py

Index: sky/tools/big_red_button.py
diff --git a/sky/tools/big_red_button.py b/sky/tools/big_red_button.py
old mode 100644
new mode 100755
index 75b246b62b9d520c04414996b1f867dd75919963..1ec803406274cbbde3c05d6df39022c17a4afdbf
--- a/sky/tools/big_red_button.py
+++ b/sky/tools/big_red_button.py
@@ -1,3 +1,8 @@
+#!/usr/bin/env python
+# Copyright 2015 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
 # Prepare release script.
 #
 # 1) Bump versions:
@@ -18,24 +23,32 @@
 # 4) Run this script.
 #
 
-# Useful links:
-# http://stackoverflow.com/questions/14665518/api-to-automatically-upload-apk-to-google-play
-# https://developers.google.com/resources/api-libraries/documentation/androidpublisher/v2/python/latest/androidpublisher_v2.edits.apks.html
-
 import argparse
 import os
 import subprocess
 import sys
+import distutils.util
 
 DEFAULT_MOJO_ROOT = '/src/mojo/src'
 DEFAULT_SKY_SDK_ROOT = '/src/sky_sdk'
 DEFAULT_DEMO_SITE_ROOT = '/src/domokit.github.io'
+CONFIRM_MESSAGE = """This tool is destructive and will revert your current branch to
+origin/master among other things.  Are you sure you wish to continue?"""
+
 
 def run(cwd, args):
     print 'RUNNING:', ' '.join(args), 'IN:', cwd
     subprocess.check_call(args, cwd=cwd)
 
 
+def confirm(prompt):
+    user_input = raw_input("%s (y/N) " % prompt)
+    try:
+        return distutils.util.strtobool(user_input) == 1
+    except ValueError:
+        return False
+
+
 def main():
     parser = argparse.ArgumentParser(description='Deploy!')
     parser.add_argument('--mojo-root',
@@ -58,6 +71,10 @@ def main():
                         default=DEFAULT_DEMO_SITE_ROOT)
     args = parser.parse_args()
 
+    if not confirm(CONFIRM_MESSAGE):
+        print "Aborted."
+        return 1
+
     mojo_root = os.path.abspath(os.path.expanduser(args.mojo_root))
     sky_sdk_root = os.path.abspath(os.path.expanduser(args.sky_sdk_root))
     demo_site_root = os.path.abspath(os.path.expanduser(args.demo_site_root))