dev-version-bump

#!/bin/bash
bump_minor() {
  arr=(${version//./ })
  major=${arr[0]}
  minor=$(( ${arr[1]} + 1 ))
  patch=0
  echo "$major.$minor.$patch.dev$timestamp" > VERSION
}

bump_patch() {
  arr=(${version//./ })
  major=${arr[0]}
  minor=${arr[1]}
  patch=$(( ${arr[2]} + 1 ))
  echo "$major.$minor.$patch.dev$timestamp" > VERSION
}

version=`cat VERSION`
timestamp=$(date '+%Y%m%d%H%M%S')

case $1 in
  minor) bump_minor;;
  patch) bump_patch;;
esac