Add buildbot scripts for GN builders and dartdevc testers

tools/bots/ddc_tests.py

Index: tools/bots/ddc_tests.py
diff --git a/tools/bots/ddc_tests.py b/tools/bots/ddc_tests.py
new file mode 100644
index 0000000000000000000000000000000000000000..73f8f4a6f852198a12863069022b01bd472c6f5a
--- /dev/null
+++ b/tools/bots/ddc_tests.py
@@ -0,0 +1,26 @@
+#!/usr/bin/env python
+#
+# Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
+# for details. All rights reserved. Use of this source code is governed by a
+# BSD-style license that can be found in the LICENSE file.
+
+import os
+import os.path
+import shutil
+import sys
+import subprocess
+
+import bot
+import bot_utils
+
+utils = bot_utils.GetUtils()
+
+BUILD_OS = utils.GuessOS()
+
+(bot_name, _) = bot.GetBotName()
+CHANNEL = bot_utils.GetChannelFromName(bot_name)
+
+if __name__ == '__main__':
+  print "This step should run dartdevc tests"
+  print "Current directory when running on a bot should be"
+  print "/b/build/slave/[builder name]/build/sdk"