Rakefile in nameable-1.1.0 vs Rakefile in nameable-1.1.1

@@ -1,11 +1,22 @@
-require "bundler/gem_tasks"
+require 'bundler/gem_tasks'
+require 'digest/sha2'
+
+task default: %w[build]
+
+desc "Update checksums for gems in ./pkg"
+task :checksums do
+  Dir.glob('pkg/*.gem').each do |gem|
+    checksum = Digest::SHA512.new.hexdigest(File.read(gem))
+    File.open("#{gem.gsub(/pkg/, 'checksums')}.sha512", 'w' ) {|f| f.write(checksum) }
+  end
+end