grab ca certs for use on windows box.. sigh

win_fetch_cacerts.rb

$ cat ../win_fetch_cacerts.rb
require 'net/http'
require 'openssl'
require 'fileutils'

cert_dir = '/C/Ruby23-x64/lib/ruby/site_ruby/2.3.0/rubygems/ssl_certs/curl.haxx.se'
FileUtils.mkdir  cert_dir unless File.directory?(cert_dir)

# create a path to the file "C:\RailsInstaller\cacert.pem"
cacert_file = File.join(cert_dir, 'cacert.pem')

uri = URI.parse("https://curl.haxx.se")
http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = true
http.verify_mode = OpenSSL::SSL::VERIFY_NONE
resp = http.get("/ca/cacert.pem")
  if resp.code == "200"
    open(cacert_file, "wb") { |file| file.write(resp.body) }
    puts "\n\nA bundle of certificate authorities has been installed to"
    puts cert_dir
    puts "* Please set SSL_CERT_FILE in your current command prompt session with:"
    puts "     export SSL_CERT_FILE="+cacert_file
    puts "* To make this a permanent setting, add it to Environment Variables"
    puts "  under Control Panel -> Advanced -> Environment Variables"
  else
    abort "\n\n>>>> A cacert.pem bundle could not be downloaded."