Fix integer key bug the arises in latest ruby

.rubocop.yml

@@ -1,13 +1,13 @@
-AllCops:
-  TargetRubyVersion: 2.3
-  NewCops: enable
-  Exclude:
-    - 'spec/**/*'
-    - 'vendor/**/*'
-
-Metrics/CyclomaticComplexity:
-  Max: 12
-
-Style/PerlBackrefs:
-  Enabled: false
-
+AllCops:
+  TargetRubyVersion: 2.3
+  NewCops: enable
+  Exclude:
+    - 'spec/**/*'
+    - 'vendor/**/*'
+
+Metrics/CyclomaticComplexity:
+  Max: 12
+
+Style/PerlBackrefs:
+  Enabled: false
+

.ruby-version

@@ -1 +1 @@
-3.0.1
+3.3.0

CHANGELOG.md

@@ -1,3 +1,8 @@
+1.0.0 01/31/2024
+================
+
+Don't let integer hash keys raise your enemies up. Test against Ruby 3.3.0.
+
 0.1.0 10/14/2022
 ================
 

lib/camel_snake_keys.rb

@@ -56,7 +56,7 @@ def snake_keys(data)
       when Array
         data.map { |v| snake_keys(v) }
       when Hash
-        hash = data.sort_by { |k, _v| k =~ /_/ ? 0 : 1 }.to_h { |k, v| [if_underscore(k), snake_keys(v)] }
+        hash = data.sort_by { |k, _v| k.to_s =~ /_/ ? 0 : 1 }.to_h { |k, v| [if_underscore(k), snake_keys(v)] }
         data.instance_of?(Hash) ? hash : data.class.new(hash)
       else
         data
@@ -68,7 +68,7 @@ def camel_keys(data)
       when Array
         data.map { |v| camel_keys(v) }
       when Hash
-        hash = data.sort_by { |k, _v| k =~ /_/ ? 1 : 0 }.to_h { |k, v| [if_camelize(k), camel_keys(v)] }
+        hash = data.sort_by { |k, _v| k.to_s =~ /_/ ? 1 : 0 }.to_h { |k, v| [if_camelize(k), camel_keys(v)] }
         data.instance_of?(Hash) ? hash : data.class.new(hash)
       else
         data

lib/version.rb

@@ -2,7 +2,7 @@
 
 # Store the version of the gem here rather than the gemspec
 module CamelSnakeKeys
-  VERSION = '0.1.0'
+  VERSION = '1.0.0'
 
   def self.version
     VERSION