End of Life Ruby 3.1 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →
instance method
OptionParser#release
release
lib/optparse.rb
View on GitHub ↗
# File tmp/rubies/ruby-3.1.3/lib/optparse.rb, line 1218
def release
(defined?(@release) && @release) || (defined?(::Release) && ::Release) || (defined?(::RELEASE) && ::RELEASE)
end
Release code