release-tools: Add make_bump.sh

Add script that will send a PR to for a version bump.

Fixes: clearcontainers#236
Signed-off-by: Jose Carlos Venegas Munoz <[email protected]>

release-tools/make_bump.sh

@@ -0,0 +1,134 @@
+#!/bin/bash
+# Copyright (c) 2018 Intel Corporation
+#
+# 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.
+
+set -e
+script_dir="$(dirname $(realpath -s $0))"
+
+#tools
+project=$1
+tmp_dir=$(mktemp -t -d cc-bump.XXXX)
+release_tool="${tmp_dir}/release-tool"
+hub_bin="${tmp_dir}/hub-bin"
+
+function cleanup {
+	rm  -rf "${tmp_dir}"
+}
+
+trap cleanup EXIT
+
+die()
+{
+	msg="$*"
+	echo "ERROR: ${msg}" >&2
+	exit 1
+}
+
+
+
+function build_tools() {
+	pushd ${script_dir}
+	go build -o  "${release_tool}"
+	popd
+	git clone --depth 1 https://github.com/github/hub.git
+	pushd hub
+	./script/build -o "${hub_bin}"
+	popd
+}
+
+
+function get_changes() {
+	local current_version=$1
+
+	git log --merges  "$current_version"..HEAD  | awk '/Merge pull/{getline; getline;print }'  | \
+		while read -r pr
+		do
+			echo "- ${pr}"
+		done
+
+		echo ""
+
+		for cr in  $(git log --merges  "$current_version"..HEAD  | grep 'Merge:' | awk '{print $2".."$3}');
+		do
+			git log --oneline "$cr"
+		done
+
+}
+
+function generate_commit() {
+	local new_version=$1
+	local current_version=$2
+
+	printf "release: Clear Containers %s\n\n" ${new_version}
+
+	if [ "$(git log --oneline  ${current_version}..HEAD)"  == "" ]; then
+		echo "Version bump no changes"
+		return
+	fi
+
+
+	get_changes $current_version
+
+}
+
+
+function bump_project() {
+	${hub_bin} clone "[email protected]:clearcontainers/${project}.git"
+
+	pushd "${project}"
+	${hub_bin} fork --remote-name=fork
+	new_version=$(${release_tool} status --next-bump "${project}")
+	current_version="$(cat VERSION)"
+
+	release_notes_script="./scripts/release_notes.sh"
+	notes_file=notes.md
+	if [[ -x "${release_notes_script}" ]]
+	then
+		${release_notes_script} "${current_version}" "${new_version}" > "${notes_file}"
+	else
+		cat << EOT > ${notes_file}
+# Clear Containers ${new_version}
+
+## Changes
+
+$(get_changes $current_version)
+EOT
+	fi
+
+	echo "${new_version}" > VERSION
+	if [ -f "configure.ac" ] ; then
+		sed -i -e \
+			"s|\(AC_INIT(\[[-a-zA-Z\_]*\],\s*\[\)${current_version}\(\]\)|\1${new_version}\2|g"\
+			configure.ac
+	fi
+	branch="${new_version}-branch"
+	${hub_bin} checkout -b "${branch}" master
+	${hub_bin} add -u
+	${hub_bin} commit -s -m "$(generate_commit $new_version $current_version)"
+	echo "Push to fork"
+	${hub_bin} push fork -f "${branch}"
+	echo "Create PR"
+	${hub_bin} pull-request -F ${notes_file}
+	popd
+}
+
+if [ -z "${project}" ]; then
+	echo need project
+	exit 1
+fi
+
+pushd "$tmp_dir"
+	build_tools
+	bump_project
+popd