test.rb

# frozen_string_literal: true

require "zip"

def check(path, keyword)
  Zip::File.open(path) do |zip_file|
    zip_file.each do |entry|
      next if entry.name.end_with? "/"
      next if File.extname(entry.name).empty?

      content = entry.get_input_stream.read
      puts [path, entry.name, "it includes #{keyword}"].join(",") if content.include?(keyword)
    end
  end
end

dir = ARGV[0]
keyword = ARGV[1]

Dir.glob("/#{dir}/*.zip").each do |path|
  check(path, keyword)
rescue StandardError => e
  puts [path, e].join(",")
end