switch to bump

Gemfile

@@ -3,6 +3,7 @@ source :rubygems
 gemspec
 
 gem 'appraisal'
+gem 'bump'
 gem 'rake'
 gem 'rspec', '~>2'
 gem 'sqlite3'

Gemfile.lock

@@ -23,6 +23,7 @@ GEM
       rake
     arel (3.0.2)
     builder (3.0.4)
+    bump (0.3.5)
     diff-lcs (1.1.3)
     i18n (0.6.1)
     multi_json (1.3.7)
@@ -44,6 +45,7 @@ PLATFORMS
 DEPENDENCIES
   appraisal
   ar_after_transaction!
+  bump
   rake
   rspec (~> 2)
   sqlite3

Rakefile

@@ -1,6 +1,7 @@
 require "bundler/setup"
 require "bundler/gem_tasks"
 require "appraisal"
+require "bump/tasks"
 
 
 task :spec do
@@ -10,20 +11,3 @@ end
 task :default do
   sh "bundle exec rake appraisal:install && bundle exec rake appraisal spec"
 end
-
-# extracted from https://github.com/grosser/project_template
-rule /^version:bump:.*/ do |t|
-  sh "git status | grep 'nothing to commit'" # ensure we are not dirty
-  index = ['major', 'minor','patch'].index(t.name.split(':').last)
-  file = 'lib/ar_after_transaction/version.rb'
-
-  version_file = File.read(file)
-  old_version, *version_parts = version_file.match(/(\d+)\.(\d+)\.(\d+)/).to_a
-  version_parts[index] = version_parts[index].to_i + 1
-  version_parts[2] = 0 if index < 2 # remove patch for minor
-  version_parts[1] = 0 if index < 1 # remove minor for major
-  new_version = version_parts * '.'
-  File.open(file,'w'){|f| f.write(version_file.sub(old_version, new_version)) }
-
-  sh "bundle && git add #{file} Gemfile.lock && git commit -m 'bump version to #{new_version}'"
-end