Drop Jeweler to manage the gemspec

Gemfile

@@ -2,16 +2,4 @@
 
 source 'http://rubygems.org'
 
-gem 'ruby2ruby', '>= 2.4.0'
-gem 'ruby_parser', '>= 3.10.1'
-gem 'sexp_processor', '>= 4.10.0'
-
-# Add dependencies to develop your gem here.
-# Include everything needed to run rake, tests, features, etc.
-group :development do
-  gem 'jeweler'
-  gem 'rake'
-  gem 'rdoc', '~> 3.12'
-  gem 'simplecov'
-  gem 'test-unit'
-end
+gemspec

Rakefile

@@ -19,29 +19,6 @@ end
 end
 require 'rake'
 
-require 'jeweler'
-Jeweler::Tasks.new do |gem|
-  # gem is a Gem::Specification... see http://docs.rubygems.org/read/chapter/20 for more options
-  gem.name = "safemode"
-  gem.homepage = "https://github.com/svenfuchs/safemode"
-  gem.license = "MIT"
-  gem.summary = %Q{A library for safe evaluation of Ruby code based on ParseTree/RubyParser and Ruby2Ruby}
-  gem.description = %Q{A library for safe evaluation of Ruby code based on RubyParser and Ruby2Ruby. Provides Rails ActionView template handlers for ERB and Haml.}
-  gem.email = "[email protected]"
-  gem.authors = [
-    "Sven Fuchs",
-    "Peter Cooper",
-    "Matthias Viehweger",
-    "Kingsley Hendrickse",
-    "Ohad Levy",
-    "Dmitri Dolguikh",
-  ]
-  gem.files.exclude '.github/workflows/ci.yml'
-  gem.required_ruby_version = '>= 2.5', '< 4'
-  # dependencies defined in Gemfile
-end
-Jeweler::RubygemsDotOrgTasks.new
-
 require 'rake/testtask'
 Rake::TestTask.new(:test) do |test|
   test.libs << 'lib' << 'test'

safemode.gemspec

@@ -1,19 +1,26 @@
-# Generated by jeweler
-# DO NOT EDIT THIS FILE DIRECTLY
-# Instead, edit Jeweler::Tasks in Rakefile, and run 'rake gemspec'
-# -*- encoding: utf-8 -*-
-# stub: safemode 1.3.7 ruby lib
+# frozen_string_literal: true
+
+require 'date'
 
 Gem::Specification.new do |s|
   s.name = "safemode".freeze
   s.version = "1.3.7"
+  s.date = Date.today
+
+  s.summary = "A library for safe evaluation of Ruby code based on ParseTree/RubyParser and Ruby2Ruby"
+  s.description = "A library for safe evaluation of Ruby code based on RubyParser and Ruby2Ruby. Provides Rails ActionView template handlers for ERB and Haml."
+  s.homepage = "https://github.com/svenfuchs/safemode"
+  s.licenses = ["MIT"]
+
+  s.authors = [
+    "Sven Fuchs",
+    "Peter Cooper",
+    "Matthias Viehweger",
+    "Kingsley Hendrickse",
+    "Ohad Levy",
+    "Dmitri Dolguikh",
+  ]
 
-  s.required_rubygems_version = Gem::Requirement.new(">= 0".freeze) if s.respond_to? :required_rubygems_version=
-  s.require_paths = ["lib".freeze]
-  s.authors = ["Sven Fuchs".freeze, "Peter Cooper".freeze, "Matthias Viehweger".freeze, "Kingsley Hendrickse".freeze, "Ohad Levy".freeze, "Dmitri Dolguikh".freeze]
-  s.date = "2022-04-26"
-  s.description = "A library for safe evaluation of Ruby code based on RubyParser and Ruby2Ruby. Provides Rails ActionView template handlers for ERB and Haml.".freeze
-  s.email = "[email protected]".freeze
   s.extra_rdoc_files = [
     "LICENSE",
     "README.markdown"
@@ -46,43 +53,15 @@ Gem::Specification.new do |s|
     "test/test_safemode_eval.rb",
     "test/test_safemode_parser.rb"
   ]
-  s.homepage = "https://github.com/svenfuchs/safemode".freeze
-  s.licenses = ["MIT".freeze]
-  s.required_ruby_version = Gem::Requirement.new([">= 2.5".freeze, "< 4".freeze])
-  s.rubygems_version = "2.7.6".freeze
-  s.summary = "A library for safe evaluation of Ruby code based on ParseTree/RubyParser and Ruby2Ruby".freeze
 
-  if s.respond_to? :specification_version then
-    s.specification_version = 4
+  s.required_ruby_version = ">= 2.5", "< 4"
 
-    if Gem::Version.new(Gem::VERSION) >= Gem::Version.new('1.2.0') then
-      s.add_runtime_dependency(%q<ruby2ruby>.freeze, [">= 2.4.0"])
-      s.add_runtime_dependency(%q<ruby_parser>.freeze, [">= 3.10.1"])
-      s.add_runtime_dependency(%q<sexp_processor>.freeze, [">= 4.10.0"])
-      s.add_development_dependency(%q<jeweler>.freeze, [">= 0"])
-      s.add_development_dependency(%q<rake>.freeze, [">= 0"])
-      s.add_development_dependency(%q<rdoc>.freeze, ["~> 3.12"])
-      s.add_development_dependency(%q<simplecov>.freeze, [">= 0"])
-      s.add_development_dependency(%q<test-unit>.freeze, [">= 0"])
-    else
-      s.add_dependency(%q<ruby2ruby>.freeze, [">= 2.4.0"])
-      s.add_dependency(%q<ruby_parser>.freeze, [">= 3.10.1"])
-      s.add_dependency(%q<sexp_processor>.freeze, [">= 4.10.0"])
-      s.add_dependency(%q<jeweler>.freeze, [">= 0"])
-      s.add_dependency(%q<rake>.freeze, [">= 0"])
-      s.add_dependency(%q<rdoc>.freeze, ["~> 3.12"])
-      s.add_dependency(%q<simplecov>.freeze, [">= 0"])
-      s.add_dependency(%q<test-unit>.freeze, [">= 0"])
-    end
-  else
-    s.add_dependency(%q<ruby2ruby>.freeze, [">= 2.4.0"])
-    s.add_dependency(%q<ruby_parser>.freeze, [">= 3.10.1"])
-    s.add_dependency(%q<sexp_processor>.freeze, [">= 4.10.0"])
-    s.add_dependency(%q<jeweler>.freeze, [">= 0"])
-    s.add_dependency(%q<rake>.freeze, [">= 0"])
-    s.add_dependency(%q<rdoc>.freeze, ["~> 3.12"])
-    s.add_dependency(%q<simplecov>.freeze, [">= 0"])
-    s.add_dependency(%q<test-unit>.freeze, [">= 0"])
-  end
-end
+  s.add_runtime_dependency "ruby2ruby", ">= 2.4.0"
+  s.add_runtime_dependency "ruby_parser", ">= 3.10.1"
+  s.add_runtime_dependency "sexp_processor", ">= 4.10.0"
 
+  s.add_development_dependency "rake"
+  s.add_development_dependency "rdoc"
+  s.add_development_dependency "simplecov"
+  s.add_development_dependency "test-unit"
+end