add hack script to list all pull requests for each release

Author: nkubala

Gopkg.lock

@@ -0,0 +1,21 @@
+# Copyright 2018 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.
+
+DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
+
+# you can pass your github token with --token here if you run out of requests
+go run ${DIR}/release_notes/listpullreqs.go
+
+echo "Huge thank you for this release towards our contributors: "
+git log "$(git describe  --abbrev=0)".. --format="%aN" --reverse | sort | uniq | awk '{printf "- %s\n", $0 }'