Fix all offences related to gemspec

- Gemspec/DeprecatedAttributeAssignment
- Packaging/GemspecGit
- Style/Encoding
- Style/ExpandPathArguments
- Style/PercentLiteralDelimiters
- Style/RedundantPercentQ
- Style/SpecialGlobalVars

Also:
- Add frozen string literal magic comment
- Exclude spec files from production gem (size from 31K to 18K)

.rubocop_todo.yml

@@ -6,13 +6,6 @@
 # Note that changes in the inspected code, or installation of new
 # versions of RuboCop, may require this file to be generated again.
 
-# This cop supports safe autocorrection (--autocorrect).
-# Configuration parameters: Severity, Include.
-# Include: **/*.gemspec
-Gemspec/DeprecatedAttributeAssignment:
-  Exclude:
-    - 'inline_svg.gemspec'
-
 # This cop supports safe autocorrection (--autocorrect).
 # Configuration parameters: EnforcedStyle.
 # SupportedStyles: leading, trailing
@@ -32,7 +25,6 @@ Layout/EmptyLineAfterGuardClause:
 # This cop supports safe autocorrection (--autocorrect).
 Layout/EmptyLineAfterMagicComment:
   Exclude:
-    - 'inline_svg.gemspec'
     - 'spec/cached_asset_file_spec.rb'
 
 # This cop supports safe autocorrection (--autocorrect).
@@ -207,10 +199,6 @@ Naming/VariableNumber:
   Exclude:
     - 'spec/cached_asset_file_spec.rb'
 
-Packaging/GemspecGit:
-  Exclude:
-    - 'inline_svg.gemspec'
-
 # This cop supports safe autocorrection (--autocorrect).
 Packaging/RequireRelativeHardcodingLib:
   Exclude:
@@ -424,15 +412,9 @@ Style/EachWithObject:
   Exclude:
     - 'lib/inline_svg/transform_pipeline/transformations.rb'
 
-# This cop supports safe autocorrection (--autocorrect).
-Style/Encoding:
-  Exclude:
-    - 'inline_svg.gemspec'
-
 # This cop supports safe autocorrection (--autocorrect).
 Style/ExpandPathArguments:
   Exclude:
-    - 'inline_svg.gemspec'
     - 'spec/cached_asset_file_spec.rb'
     - 'spec/helpers/inline_svg_spec.rb'
     - 'spec/io_resource_spec.rb'
@@ -497,12 +479,6 @@ Style/NonNilCheck:
   Exclude:
     - 'lib/inline_svg/transform_pipeline/transformations.rb'
 
-# This cop supports safe autocorrection (--autocorrect).
-# Configuration parameters: PreferredDelimiters.
-Style/PercentLiteralDelimiters:
-  Exclude:
-    - 'inline_svg.gemspec'
-
 # This cop supports unsafe autocorrection (--autocorrect-all).
 # Configuration parameters: EnforcedStyle, AllowedCompactTypes.
 # SupportedStyles: compact, exploded
@@ -530,11 +506,6 @@ Style/RedundantConstantBase:
     - 'spec/static_asset_finder_spec.rb'
     - 'spec/webpack_asset_finder_spec.rb'
 
-# This cop supports safe autocorrection (--autocorrect).
-Style/RedundantPercentQ:
-  Exclude:
-    - 'inline_svg.gemspec'
-
 # This cop supports safe autocorrection (--autocorrect).
 Style/RedundantRegexpArgument:
   Exclude:
@@ -574,13 +545,6 @@ Style/SafeNavigation:
   Exclude:
     - 'lib/inline_svg/propshaft_asset_finder.rb'
 
-# This cop supports unsafe autocorrection (--autocorrect-all).
-# Configuration parameters: RequireEnglish, EnforcedStyle.
-# SupportedStyles: use_perl_names, use_english_names, use_builtin_english_names
-Style/SpecialGlobalVars:
-  Exclude:
-    - 'inline_svg.gemspec'
-
 # This cop supports unsafe autocorrection (--autocorrect-all).
 # Configuration parameters: Mode.
 Style/StringConcatenation:

CHANGELOG.md

@@ -5,6 +5,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 ## [Unreleased][unreleased]
 
 - Drop Support for Webpacker, Legacy Ruby (< 3.1), and Legacy Rails (< 7.0).  [#163](https://github.com/jamesmartin/inline_svg/pull/163). Thanks, [@tagliala](https://github.com/tagliala)
+- Reduce production gem size from 31K to 18K.  [#165](https://github.com/jamesmartin/inline_svg/pull/165). Thanks, [@tagliala](https://github.com/tagliala)
 
 ## [1.10.0] - 2024-09-03
 ### Added

inline_svg.gemspec

@@ -1,5 +1,6 @@
-# coding: utf-8
-lib = File.expand_path('../lib', __FILE__)
+# frozen_string_literal: true
+
+lib = File.expand_path('lib', __dir__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'inline_svg/version'
 
@@ -8,14 +9,13 @@ Gem::Specification.new do |spec|
   spec.version       = InlineSvg::VERSION
   spec.authors       = ["James Martin"]
   spec.email         = ["inline_svg@jmrtn.com"]
-  spec.summary       = %q{Embeds an SVG document, inline.}
-  spec.description   = %q{Get an SVG into your view and then style it with CSS.}
+  spec.summary       = 'Embeds an SVG document, inline.'
+  spec.description   = 'Get an SVG into your view and then style it with CSS.'
   spec.homepage      = "https://github.com/jamesmartin/inline_svg"
   spec.license       = "MIT"
 
-  spec.files         = `git ls-files`.split($/)
+  spec.files         = Dir.glob('{CHANGELOG.md,LICENSE.txt,README.md,lib/**/*.rb}', File::FNM_DOTMATCH)
   spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
-  spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ["lib"]
 
   spec.metadata['rubygems_mfa_required'] = 'true'