provide CHANGELOG.md and increment version

CHANGELOG.md

@@ -0,0 +1,24 @@
+# Changelog
+All notable changes to this project will be documented in this file.
+
+This format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## 0.1.2
+
+### Added
+
+- basic tests for a library
+
+### Changed
+
+- #ensure_<attribute>_may_transition_to! method now actually verifies that an attribute can transition to a new state.
+
+## 0.1.1
+
+### Added
+
+- Provide real authorts of this gem.
+
+## 0.1.0
+
+- Initial release

lib/state_machine_enum/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module StateMachineEnum
-  VERSION = "0.1.1"
+  VERSION = "0.1.2"
 end

state_machine_enum.gemspec

@@ -14,11 +14,9 @@ Gem::Specification.new do |spec|
   spec.license = "MIT"
   spec.required_ruby_version = ">= 3.0.0"
 
-  # spec.metadata["allowed_push_host"] = "TODO: Set to your gem server 'https://example.com'"
-
   spec.metadata["homepage_uri"] = spec.homepage
   spec.metadata["source_code_uri"] = "https://github.com/cheddar-me/state_machine_enum"
-  # spec.metadata["changelog_uri"] = "TODO: Put your gem's CHANGELOG.md URL here."
+  spec.metadata["changelog_uri"] = "https://github.com/cheddar-me/state_machine_enum/blob/main/CHANGELOG.md"
 
   # Specify which files should be added to the gem when it is released.
   # The `git ls-files -z` loads the files in the RubyGem that have been added into git.
@@ -29,8 +27,6 @@ Gem::Specification.new do |spec|
         f.start_with?(*%w[bin/ test/ spec/ features/ .git .github appveyor Gemfile])
     end
   end
-  spec.bindir = "exe"
-  spec.executables = spec.files.grep(%r{\Aexe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
   spec.add_dependency "activesupport", "~> 7"