release.sh

#!/bin/sh

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 '${ON_BRANCH}' which typically should be 'develop'. Are you sure you want to continue?: y/n: "
	read ANSWER
	if [ "$?" -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 [ "$?" -ne "0" ]; then
			exit 1
		fi
		if [ "$ANSWER" != "y" ]; then
			exit 1
		fi
	else
		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 $VERSION | awk -F. -v OFS=. 'NF==1{print ++$NF}; NF>1{if(length($NF+1)>length($NF))$(NF-1)++; $NF=sprintf("%0*d", length($NF), ($NF+1)%(10^length($NF))); print}'`

echo "/-------------------------------------------------------"
echo "| setting version to "${VERSION}
echo "\-------------------------------------------------------"
sleep 1
mvn versions:set -DgenerateBackupPoms=false -DnewVersion=${VERSION} -pl com.jivesoftware.os.upena.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 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.upena.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