Add version update script

update-version.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+
+#Execute this script from local checkout of spring cloud stream
+
+./mvnw versions:update-parent -DparentVersion=[0.0.1,$2] -Pspring -DgenerateBackupPoms=false -DallowSnapshots=true
+./mvnw versions:set -DnewVersion=$1 -DgenerateBackupPoms=false
+./mvnw versions:set -DnewVersion=$1 -DgenerateBackupPoms=false -pl :spring-cloud-stream-dependencies
+./mvnw versions:set -DnewVersion=$1 -DgenerateBackupPoms=false -pl spring-cloud-stream-docs
+
+
+
+lines=$(find . -name 'pom.xml' | xargs egrep "SNAPSHOT|M[0-9]|RC[0-9]" | grep -v regex | wc -l)
+if [ $lines -eq 0 ]; then
+	echo "No snapshots found"
+else
+	echo "Snapshots found."
+fi
+
+lines=$(find . -name 'pom.xml' | xargs egrep "M[0-9]" | grep -v regex | wc -l)
+if [ $lines -eq 0 ]; then
+	echo "No milestones found"
+else
+	echo "Milestones found."
+fi
+
+lines=$(find . -name 'pom.xml' | xargs egrep "RC[0-9]" | grep -v regex | wc -l)
+if [ $lines -eq 0 ]; then
+	echo "No release candidates found"
+else
+	echo "Release candidates found."
+fi