collect-release-info.rb

#!/usr/bin/env ruby

github_output = File.open(ENV.fetch("GITHUB_OUTPUT"), "a")

spec = Gem::Specification.load("super_diff.gemspec")
current_version = spec.version

latest_version = Gem.latest_version_for("super_diff")

puts "Current version is #{current_version}, latest version is #{latest_version}"

if current_version == latest_version
  puts "This isn't a new release."
  github_output.puts("IS_NEW_RELEASE=false")
else
  puts "Looks like a new release!"
  github_output.puts("IS_NEW_RELEASE=true")
  github_output.puts("RELEASE_VERSION=#{current_version}")
end