Fix rubocop on master (#102)

.rubocop.yml

@@ -1,3 +1,6 @@
+AllCops:
+  NewCops: enable
+
 Metrics/BlockLength:
   Enabled: false
 inherit_from: .rubocop_todo.yml

.rubocop_todo.yml

@@ -1,11 +1,35 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2023-05-28 18:46:24 UTC using RuboCop version 1.51.0.
+# on 2024-04-26 14:37:29 UTC using RuboCop version 1.63.3.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
 # versions of RuboCop, may require this file to be generated again.
 
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: Severity, Include.
+# Include: **/*.gemspec
+Gemspec/DeprecatedAttributeAssignment:
+  Exclude:
+    - 'docker_registry2.gemspec'
+
+# Offense count: 6
+# Configuration parameters: EnforcedStyle, AllowedGems, Include.
+# SupportedStyles: Gemfile, gems.rb, gemspec
+# Include: **/*.gemspec, **/Gemfile, **/gems.rb
+Gemspec/DevelopmentDependencies:
+  Exclude:
+    - 'docker_registry2.gemspec'
+
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: Severity, Include.
+# Include: **/*.gemspec
+Gemspec/RequireMFA:
+  Exclude:
+    - 'docker_registry2.gemspec'
+
 # Offense count: 1
 # Configuration parameters: Severity, Include.
 # Include: **/*.gemspec
@@ -20,14 +44,15 @@ Lint/ShadowingOuterLocalVariable:
 
 # Offense count: 5
 # This cop supports unsafe autocorrection (--autocorrect-all).
+# Configuration parameters: AutoCorrect.
 Lint/UselessAssignment:
   Exclude:
     - 'lib/registry/registry.rb'
     - 'test/test.rb'
 
 # Offense count: 2
 # This cop supports safe autocorrection (--autocorrect).
-# Configuration parameters: CheckForMethodsWithNoSideEffects.
+# Configuration parameters: AutoCorrect, CheckForMethodsWithNoSideEffects.
 Lint/Void:
   Exclude:
     - 'lib/registry/registry.rb'
@@ -76,14 +101,12 @@ Style/Documentation:
     - 'lib/registry/blob.rb'
     - 'lib/registry/registry.rb'
 
-# Offense count: 6
+# Offense count: 2
 # This cop supports safe autocorrection (--autocorrect).
-# Configuration parameters: EnforcedStyle, EnforcedShorthandSyntax, UseHashRocketsWithSymbolValues, PreferHashRocketsForNonAlnumEndingSymbols.
-# SupportedStyles: ruby19, hash_rockets, no_mixed_keys, ruby19_no_mixed_keys
-# SupportedShorthandSyntax: always, never, either, consistent
-Style/HashSyntax:
+# Configuration parameters: AllowedVars.
+Style/FetchEnvVar:
   Exclude:
-    - 'lib/registry/registry.rb'
+    - 'test/test.rb'
 
 # Offense count: 2
 # Configuration parameters: AllowedMethods.
@@ -92,6 +115,13 @@ Style/OptionalBooleanParameter:
   Exclude:
     - 'lib/registry/registry.rb'
 
+# Offense count: 1
+# This cop supports unsafe autocorrection (--autocorrect-all).
+# Configuration parameters: Methods.
+Style/RedundantArgument:
+  Exclude:
+    - 'lib/registry/registry.rb'
+
 # Offense count: 8
 # This cop supports safe autocorrection (--autocorrect).
 # Configuration parameters: AllowHeredoc, AllowURI, URISchemes, IgnoreCopDirectives, AllowedPatterns.

lib/registry/registry.rb

@@ -246,7 +246,7 @@ def parse_link_header(header)
       links = {}
 
       # Parse each part into a named link
-      parts.each do |part, _index|
+      parts.each_key do |part|
         section = part.split(';')
         url = section[0][/<(.*)>/, 1]
         name = section[1][/rel="?([^"]*)"?/, 1].to_sym