Add fetch config for new node-ci repository.

Bug: v8:8772
Change-Id: I6f880c446568c28835eeea38ffc0a24b95d26ade
Reviewed-on: https://chromium-review.googlesource.com/c/1456036Reviewed-by: Sergiy Belozorov <sergiyb@chromium.org>
Reviewed-by: Andrii Shyshkalov <tandrii@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>

fetch_configs/node-ci.py

+# Copyright 2019 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.
+
+import sys
+
+import config_util  # pylint: disable=import-error
+
+
+# This class doesn't need an __init__ method, so we disable the warning
+# pylint: disable=no-init
+class NodeCI(config_util.Config):
+  """Basic Config class for node-ci."""
+
+  @staticmethod
+  def fetch_spec(props):
+    url = 'https://chromium.googlesource.com/v8/node-ci.git'
+    return {
+      'type': 'gclient_git',
+      'gclient_git_spec': {
+        'solutions': [{
+          'name'        : 'node-ci',
+          'url'         : url,
+          'deps_file'   : 'DEPS',
+          'managed'     : False,
+          'custom_deps' : {},
+        }],
+      },
+    }
+
+  @staticmethod
+  def expected_root(_props):
+    return 'node-ci'
+
+
+def main(argv=None):
+  return NodeCI().handle_args(argv)
+
+
+if __name__ == '__main__':
+  sys.exit(main(sys.argv))