Process Links to follow redirection

process_links.rb

require 'bundler/inline'

gemfile do
  source 'https://rubygems.org'
  gem 'parallel'
end

links = <<-LINKS
Engineering at Meta - https://lnkd.in/e8tiSkEv
Google Research - https://ai.googleblog.com/
Google Cloud Blog - https://lnkd.in/enNviCF8
AWS Architecture Blog - https://lnkd.in/eEchKJif
All Things Distributed - https://lnkd.in/emXaQDaS
LINKS

processed = Parallel.map(links.split("\n")) do |link|
  description, url = link.split(" - ")
  followed_url = `curl -s -L -I -o /dev/null -w %{url_effective} #{url}`
  [description, followed_url]
end

processed.each do |link|
  description, url = link
  puts " - [#{description}](#{url})"
end