bumpversion.sh

#!/bin/bash

 #                                                                           #
#    ____                   ____  ___ __                                      #
#   / __ \____  ___  ____  / __ \/ (_) /_____  _____                          #
#  / / / / __ \/ _ \/ __ \/ / / / / / __/ __ \/ ___/   OpenOlitor             #
# / /_/ / /_/ /  __/ / / / /_/ / / / /_/ /_/ / /       contributed by tegonal #
# \____/ .___/\___/_/ /_/\____/_/_/\__/\____/_/        http://openolitor.ch   #
#     /_/                                                                     #
#                                                                             #
# This program is free software: you can redistribute it and/or modify it     #
# under the terms of the GNU General Public License as published by           #
# the Free Software Foundation, either version 3 of the License,              #
# or (at your option) any later version.                                      #
#                                                                             #
# This program is distributed in the hope that it will be useful, but         #
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY  #
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
# more details.                                                               #
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while [[ $# -gt 0 ]]
do
  key="$1"

  case $key in
    -v|--version)
      VERSION="$2"
      shift
      ;;
    -c|--commit)
      COMMIT=true
      shift
      ;;
    *)

  ;;

esac
shift
done

VERSION_REGEX="version.*?\K(\d+)\.(\d+)\.(\d+)(-SNAPSHOT)?"

CURRENT_VERSION="$(grep -Po $VERSION_REGEX package.json)"
echo "Current version is: "$CURRENT_VERSION

IFS='.-' read V1 V2 V3 SNAPSHOT <<< $CURRENT_VERSION

if [ -n "$SNAPSHOT" ]
then
  SNAPSHOT="-$SNAPSHOT"
fi

NEXT_VERSION="$V1.$V2."$(($V3 + 1))$SNAPSHOT

VERSION=${VERSION:-$NEXT_VERSION}
COMMIT=${COMMIT:-false}

PACKAGE_JSON=$(cat package.json | perl -pe 's/'$VERSION_REGEX'/'$VERSION'/g')
BOWER_JSON=$(cat bower.json | perl -pe 's/'$VERSION_REGEX'/'$VERSION'/g')

echo "$PACKAGE_JSON" > package.json

echo "$BOWER_JSON" > bower.json

echo "Updated the version to: $VERSION"

MESSAGE="bumped version to $VERSION"

echo $MESSAGE

if [[ $COMMIT == true ]]
then
  ( git commit -am "$MESSAGE" && git tag -a $VERSION -m "$MESSAGE" )
  echo "You may now do 'git push && git push origin $VERSION'"
else
  echo "The changes have been made"
  echo "Commit your changes 'git commit -a -m \"$MESSAGE\" && git tag -a $VERSION -m \"$MESSAGE\"'"
  echo "After that use 'git push && git push origin $VERSION' to push everything to origin"
fi