tag.sh

#!/bin/bash

set -e

TAG=$1
GIT_MERGE_AUTOEDIT=no
export GIT_MERGE_AUTOEDIT

#git checkout develop
git flow release start ${TAG} || true
# using -m makes in non-interactive
git flow release finish -m "release" ${TAG}
# after release the branch is changed to master

if [ -f $(pwd)/pom.xml ]; then
    # update master to the expected version/TAG
    mvn versions:set -DnewVersion=${TAG}
    git commit -am "release ${TAG}"
    git push
fi

# push the release tag to github
~/follow_tags.sh

if [ -f $(pwd)/pom.xml ]; then
    # run the maven project
    mvn clean install

    # update develop branch to a new project version
    git checkout develop
    GIT_SEQUENCE_EDITOR=true git rebase master
    SNAPSHOT_VERSION=`~/increment_version.sh -p ${TAG}`-SNAPSHOT

    mvn versions:set -DnewVersion=${SNAPSHOT_VERSION}
    git commit -am "release ${SNAPSHOT_VERSION}"
    git push
fi

echo "***********************************************"
echo "Do not forget to push the docker image!"
echo "***********************************************"