Add release binary script.

script/release-binary

@@ -0,0 +1,37 @@
+#!/bin/bash
+#
+# Copyright 2016 Google Inc. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# 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.
+#
+################################################################################
+#
+
+# The bucket name to store proxy binary
+BUCKET_NAME="istio-build/proxy"
+
+# The proxy binary name.
+BINARY_FORMAT='proxy-alpha-%H'
+BINARY_NAME="$(git show -q HEAD --pretty=format:"${BINARY_FORMAT}")"
+
+# Build the binary
+bazel build --config=release //src/envoy/mixer:envoy_esp
+
+SRC="bazel-bin/src/envoy/mixer/envoy_esp"
+DST="gs://${BUCKET_NAME}/${BINARY_NAME}"
+
+# Copy it to the bucket.
+echo "Copying ${SRC} to ${DST}"
+gsutil cp ${SRC} ${DST}
+
+