Add maven staging script

Author: kmozsi

maven-release-snapshot.sh

@@ -0,0 +1,38 @@
+#!/bin/sh
+
+# Usage: ./maven-release-snapshot.sh 2.0-SNAPSHOT
+
+branch_to_release="develop"
+
+echo "Switching to the release branch..."
+git fetch
+git checkout $branch_to_release
+
+echo "Pulling changes..."
+git pull --ff-only
+
+echo "Push commits..."
+git push
+
+echo "Revert uncommitted changes..."
+git checkout .
+
+echo "Cleaning..."
+mvn clean
+
+echo "Preparing release..."
+if [ $# -eq 1 ]
+then
+	echo "\n\n" | mvn release:prepare -DreleaseVersion=$1 -Dtag=staging -Dresume=false
+else
+	echo "Usage: ./maven-release-snapshot.sh [snapshot version], e.g.: 2.0-SNAPSHOT"
+fi
+
+echo "Performing release..."
+mvn release:perform
+
+echo "Remove local staging tag..."
+git tag -d staging
+
+echo "Revert release commits..."
+git reset --hard origin/$branch_to_release