Update to v0.4.0; Drop support for Ruby 2.3

.travis.yml

@@ -4,14 +4,12 @@ env:
 sudo: false
 language: ruby
 rvm:
-  - 2.3.7
-  - 2.4.4
-  - 2.5.3
-  - 2.6.2
-  - ruby-head
+  - 2.4.9
+  - 2.5.8
+  - 2.6.6
 notifications:
   email: false
-before_install: gem install bundler -v 2.0.1
+before_install: gem install bundler -v 2.1.4
 cache: bundler
 before_script:
   - curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./cc-test-reporter

CHANGELOG.md

@@ -1,11 +1,15 @@
-### ????? - ??????????
-- Only show attribute names if identifying more than one attribute #4
+### 0.4.0 - 2020-09-01
+- [#4](https://github.com/pdobb/object_identifier/pull/4) Only show attribute names if identifying more than one attribute.
+- Update development dependencies.
+
+#### BREAKING
+- Drop support for Ruby 2.3.
 
 ### 0.3.0 - 2019-06-27
 - Fix identification of objects that implement `to_a`, such as Struct.
 
 ### 0.2.1 - 2019-02-24
-- Add ability to identify instance vars
+- Add ability to identify instance vars.
 
 ### 0.1.0 - 2018-04-14
 - Revamp gem.

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    object_identifier (0.3.0)
+    object_identifier (0.4.0)
 
 GEM
   remote: https://rubygems.org/

README.md

@@ -40,11 +40,9 @@ Or install it yourself as:
 ## Compatibility
 
 Tested MRI Ruby Versions:
-* 2.2.10
-* 2.3.7
-* 2.4.4
-* 2.5.1
-* edge
+* 2.4.9
+* 2.5.8
+* 2.6.6
 
 
 ## Usage

lib/object_identifier/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module ObjectIdentifier
-  VERSION = "0.3.0"
+  VERSION = "0.4.0"
 end

object_identifier.gemspec

@@ -9,6 +9,7 @@ Gem::Specification.new do |spec|
   spec.version       = ObjectIdentifier::VERSION
   spec.authors       = ["Paul Dobbins", "Evan Sherwood"]
   spec.email         = ["[email protected]"]
+  spec.required_ruby_version = ">= 2.4.0"
 
   spec.summary       = "ObjectIdentifier identifies an object by its class name and attributes."
   spec.description   = "Object Identifier allows quick, easy, and uniform identification of an object by inspecting its class name and outputting any desirable attributes/methods. It is great for logging, sending descriptive notification messages, etc."