Merge pull request #25 from utkarsh2102/drop-git

Drop `git ls-files` in gemspec

.rubocop.yml

@@ -1,3 +1,6 @@
+require:
+  - rubocop-packaging
+
 AllCops:
   TargetRubyVersion: 2.4
   DisplayCopNames: true
@@ -13,16 +16,13 @@ Gemspec/DuplicatedAssignment:
 # Layout
 #
 
-Lauout/LineLength:
+Layout/LineLength:
   Max: 128
 
 #
 # Lint
 #
 
-Lint/HandleExceptions:
-  Enabled: false
-
 Lint/SuppressedException:
   Enabled: false
 

Gemfile

@@ -9,5 +9,6 @@ group :development, :test do
   gem "rake", require: false
   gem "rake-compiler", "~> 1.0", require: false
   gem "rspec", "~> 3.7", require: false
-  gem "rubocop", "0.75.0", require: false
+  gem "rubocop", "~> 0.88", require: false
+  gem "rubocop-packaging", "~> 0.1.1", require: false
 end

ed25519.gemspec

@@ -14,10 +14,10 @@ Gem::Specification.new do |spec|
   DESCRIPTION
   spec.homepage      = "https://github.com/crypto-rb/ed25519"
   spec.license       = "MIT"
-  spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
+  spec.files         = Dir["{ext,lib}/**/*", "CHANGES.md", "LICENSE"]
   spec.bindir        = "exe"
-  spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
+  spec.extra_rdoc_files = ["README.md", "ed25519.png"]
 
   if defined? JRUBY_VERSION
     spec.platform = "java"

lib/ed25519.rb

@@ -5,7 +5,7 @@
 require "ed25519/verify_key"
 
 # The Ed25519 digital signatre algorithm
-# rubocop:disable Metrics/LineLength,Style/IfUnlessModifier
+# rubocop:disable Layout/LineLength
 module Ed25519
   module_function
 
@@ -65,7 +65,7 @@ def self_test
     raise SelfTestFailure, "failed to detect an invalid signature" unless ex.is_a?(Ed25519::VerifyError)
   end
 end
-# rubocop:enable Metrics/LineLength,Style/IfUnlessModifier
+# rubocop:enable Layout/LineLength
 
 # Automatically run self-test when library loads
 Ed25519.self_test