bump.sh

#!/bin/bash

if [ -f VERSION ]; then
    BASE_STRING=`cat VERSION`
    BASE_LIST=(`echo $BASE_STRING | tr '.' ' '`)
    V_MAJOR=${BASE_LIST[0]}
    V_MINOR=${BASE_LIST[1]}
    V_PATCH=${BASE_LIST[2]}
    echo "Current version : $BASE_STRING"
#    V_MINOR=$((V_MINOR + 1))
    V_PATCH=$((V_PATCH + 1))
    SUGGESTED_VERSION="$V_MAJOR.$V_MINOR.$V_PATCH"
    read -p "Enter a version number [$SUGGESTED_VERSION]: " INPUT_STRING
    if [ "$INPUT_STRING" = "" ]; then
        INPUT_STRING=$SUGGESTED_VERSION
    fi
    echo "Will set new version to be $INPUT_STRING"
    echo $INPUT_STRING > VERSION
    echo "Version $INPUT_STRING:" > tmpfile
    git add VERSION
    git commit -m "Version bump to $INPUT_STRING"
    git tag -a -m "Tagging version $INPUT_STRING" "v$INPUT_STRING"
    git push origin --tags
else
    echo "Could not find a VERSION file"
fi