done

Rakefile

@@ -1,6 +1,28 @@
 # frozen_string_literal: true
 
-desc 'bump'
+desc 'bump pathc version'
 task :bump do
-  puts 'bump'
+  version = File.read('VERSION').gsub('v', '')
+  semver = version.split('.')
+  new_pathc = semver.last.to_i + 1
+  semver[2] = new_pathc.to_s
+  new_version = "v#{semver.join('.')}"
+  File.write('VERSION', new_version)
+end
+
+desc 'bump minor vesrion'
+task :bump_minor do
+  version = File.read('VERSION').gsub('v', '')
+  semver = version.split('.')
+  new_pathc = semver[1].to_i + 1
+  semver[1] = new_pathc.to_s
+  semver[2] = '0'
+  new_version = "v#{semver.join('.')}"
+  File.write('VERSION', new_version)
+end
+
+desc 'rubocop and rspec check'
+task :check do
+  system 'rspec'
+  system 'rubocop'
 end