1 files changed, 21 insertions, 6 deletions
diff --git a/lib/fileutils.gemspec b/lib/fileutils.gemspec
index 5fd5919956..2603d664da 100644
--- a/lib/fileutils.gemspec
+++ b/lib/fileutils.gemspec
@@ -1,16 +1,31 @@
+# frozen_string_literal: true
+
+source_version = ["", "lib/"].find do |dir|
+  begin
+    break File.open(File.join(__dir__, "#{dir}fileutils.rb")) {|f|
+      f.gets("\n  VERSION = ")
+      f.gets[/\s*"(.+)"/, 1]
+    }
+  rescue Errno::ENOENT
+  end
+end
+
 Gem::Specification.new do |s|
   s.name = "fileutils"
-  s.version = '0.0.1'
-  s.date = '2017-02-06'
+  s.version = source_version
   s.summary = "Several file utility methods for copying, moving, removing, etc."
   s.description = "Several file utility methods for copying, moving, removing, etc."
 
   s.require_path = %w{lib}
-  s.files = %w{fileutils.rb}
-  s.required_ruby_version = ">= 2.5.0dev"
+  s.files = ["COPYING", "BSDL", "README.md", "Rakefile", "fileutils.gemspec", "lib/fileutils.rb"]
+  s.required_ruby_version = ">= 2.5.0"
 
   s.authors = ["Minero Aoki"]
   s.email = [nil]
-  s.homepage = "https://www.ruby-lang.org"
-  s.license = "BSD-2-Clause"
+  s.homepage = "https://github.com/ruby/fileutils"
+  s.licenses = ["Ruby", "BSD-2-Clause"]
+
+  s.metadata = {
+    "source_code_uri" => "https://github.com/ruby/fileutils"
+  }
 end