dvmonroe/release-notes

#!/usr/bin/env ruby
# frozen_string_literal: true

require "pathname"
require "fileutils"
require "active_support/core_ext/string"
require_relative "../lib/release/notes/version"

# path to your application root.
APP_ROOT = Pathname.new File.expand_path("..", __dir__)
MASTER_CHECK = <<~MASTER_CHECK
  if [ $(git symbolic-ref --short -q HEAD) != 'master' ];
    then exit 1;
  fi
MASTER_CHECK
VERSION_TYPES = %w(major minor patch).freeze

def system!(*args)
  system(*args) || abort("\n== Command #{args} failed ==")
end

abort("\n== Version Type incorrect ==") unless VERSION_TYPES.include?(ARGV[0])

abort("\n== Not on master") unless system(MASTER_CHECK)

current_version = Release::Notes::VERSION.split(".").map(&:to_i)

case ARGV[0]
when "major"
  current_version[0] += 1
  current_version[1] = 0
  current_version[2] = 0
when "minor"
  current_version[1] += 1
  current_version[2] = 0
when "patch"
  current_version[2] += 1
end

FileUtils.chdir APP_ROOT do
  contents = <<~FILE
    # frozen_string_literal: true

    module Release
      module Notes
        VERSION = "#{current_version.join('.')}"
      end
    end
  FILE

  puts "== Updating version to #{current_version.join('.')} =="
  File.write("lib/release/notes/version.rb", contents)

  puts "== Release Notes =="
  system! "exe/release-notes generate -t #{current_version.join('.')}"

  puts "== Adding Changed Files =="
  system! "git add ."

  puts "== Committing updated files =="
  system! "git commit -m 'Version bump to #{current_version.join('.')}'"

  puts "== Tagging release =="
  system! "bundle exec rake release"
end