release.sh

#!/bin/bash


echo "/-------------------------------------------------------"
echo "| checking running from develop branch. "
echo "\-------------------------------------------------------"
ON_BRANCH=`git branch | grep "^*" | awk '{ print $2}'`
if [ "$ON_BRANCH" != "develop" ]
then
	echo "You are release from branch '${ON_BRANCH}' which typically should be 'develop'. Are you sure you want to continue?r: y/n: "
	read ANSWER
	if [ "$?" -ne "0" ]; then
		exit 1;
	fi
	if [ "$ANSWER" != "y" ]
	then
		exit 1;
	fi
fi

echo "/-------------------------------------------------------"
echo "| checking for outstanding commits"
echo "\-------------------------------------------------------"
OUT_STANDING_COMMITS=`git status | grep "nothing to commit" | wc -l | tr -d ' '`
if [ "$OUT_STANDING_COMMITS" != "1" ]
then
	UNTRACKED=`git status | grep "nothing added to commit" | wc -l | tr -d ' '`
	if [ "$UNTRACKED" != "1" ]
	then
		git status		
		echo "You have untracked files. Do you want to release anyway?: y/n: "
		read ANSWER
		if [ "$?" -ne "0" ]; then
			cd -
			exit 1;
		fi
		if [ "$ANSWER" != "y" ]
		then
			cd -
			exit 1;
		fi
	else 
		cd -
		echo "/-------------------------------------------------------"
		echo "| you have outstanding commits. Release cannot proceed until all commits are pushed."
		echo "\-------------------------------------------------------"
		exit 1;	
	fi
	
fi

git checkout master
git pull
git checkout ${ON_BRANCH}


VERSION=`cat pom.xml | grep -m 1 "<version>" | awk -F '[>-]' '{print $2}'`
NEXT_VERSION=`echo $VERSION | awk '{n = substr($0, match($0, /[0-9]+$/), RLENGTH) + 1; sub(/[0-9]+$/, n); print }'`

echo "/-------------------------------------------------------"
echo "| setting version to "${VERSION}
echo "\-------------------------------------------------------"
sleep 1
mvn versions:set -DgenerateBackupPoms=false -DnewVersion=${VERSION} -pl com.jivesoftware.os.mlogger.inheritance.poms:global-repo-management
git add -A
git commit -m "release "${VERSION}
git push origin ${ON_BRANCH}
if [ "$?" -ne "0" ]; then
	echo "Failed to push release to "${ON_BRANCH}
	exit 1
fi

git checkout master
git pull
git merge --no-edit ${ON_BRANCH}
if [ "$?" -ne "0" ]; then
	echo "Failed to merge to master."
	exit 1
fi

git push origin master
if [ "$?" -ne "0" ]; then
	echo "Failed to push to master."
	exit 1
fi


git checkout ${ON_BRANCH}
echo "/-------------------------------------------------------"
echo "| setting version to "${NEXT_VERSION}"-SNAPSHOT on branch "${ON_BRANCH}
echo "\-------------------------------------------------------"
mvn versions:set -DgenerateBackupPoms=false -DnewVersion=${NEXT_VERSION}-SNAPSHOT -pl com.jivesoftware.os.mlogger.inheritance.poms:global-repo-management
git add -A
git commit -m "begin "${NEXT_VERSION}"-SNAPSHOT"
git push origin ${ON_BRANCH}

echo "/-------------------------------------------------------"
echo "| populating .m2 for "${NEXT_VERSION}"-SNAPSHOT"
echo "\-------------------------------------------------------"
mvn clean install -DskipTests