ImageTools/changeTagToMilestone.sh

#!/bin/bash
#Update the release version of the project
#version string will look similar to this: 0.1.0-DEV-27-060aec7
VERSION=$(head -1 ./version.info)

#do work on the version to get the correct info
#we need the version string from above to look like this: 0.1.1-DEV
IFS='.' read -a arr <<< "$VERSION"
#results in [0,1,0-DEV-27-060aec7]
IFS='-' read -a arr2 <<< "${arr[2]}"
#results in [0,DEV,27,060aec7]
MVERSIONTEMP=0
#determine the milestone version
if [ "${arr2[1]:0:1}" = "M" ]
    then
        MVERSIONTEMP=${arr2[1]:1}
fi
#increment the milestone vesrion
let MVERSION=${MVERSIONTEMP}+1
VERSION="${arr[0]}.${arr[1]}.${arr2[0]}-M$MVERSION"
echo $VERSION

#update the POM
mvn versions:set -DnewVersion=$VERSION

echo "$VERSION" > version.info