Build version bump in yyyymmddxx format

VersionBump.sh

releaseName=`date '+%Y%m%d'`
oldRelease=`cat {project name}/SupportFiles/Info.plist | sed -n '/CFBundleVersion/{n;p;}' | cut -d '>' -f2 | cut -d '<' -f1`
oldTemp=${oldRelease:0:8}
if [ $oldTemp == $releaseName ]
    then  
        suffix=${oldRelease:8}
        suffix=$(($suffix + 1))
        printf -v suffix "%02d" $suffix
    else
        suffix=01
    fi
CFVersion=$releaseName$suffix
echo $CFVersion
cat {project name}/SupportFiles/Info.plist | sed -n '/CFBundleVersion/{p;n;s/>.*</>'$CFVersion'</;};p' > temp.plist
mv temp.plist {project name}/SupportFiles/Info.plist