added script to run from buildkite

scripts/run_buildkite.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+# Copyright 2019 Google LLC
+#
+# Licensed under the the Apache License v2.0 with LLVM Exceptions (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://llvm.org/LICENSE.txt
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -eux
+
+#folder where this script is stored.
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+
+echo "--- CMake"
+${DIR}/run_cmake.sh
+
+echo "--- ninja all"
+${DIR}/run_ninja.sh all
+
+echo "--- ninja check-all"
+${DIR}/run_ninja.sh check-all
+
+echo "--- done"