Unable to find any JVMs matching version "11"

t.rb

require "open3"

cmd = "echo foo"

CONFIG = { shell_file_name: "/bin/zsh", shell_command_switch: "-c" }
signals = [:INT, :TERM, :KILL]
begin
  opts = /mswin|mingw/ =~ RUBY_PLATFORM ? {} : {pgroup: true}
  if CONFIG[:shell_file_name]
    cmd = [CONFIG[:shell_file_name], CONFIG[:shell_command_switch], cmd]
  end
  Open3.popen3(*cmd, opts) do |input, output, error, wait_thread|
    input.close
    catch(:finish) do
      loop do
        rs, = IO.select([output, error], nil, nil, 0.5)
        rs&.each do |r|
          begin
            s = r.read_nonblock(1024).force_encoding("utf-8").
              scrub("\u{3013}").gsub(/\r\n/, "\n")
            p s
          rescue EOFError
            p :EOF
            exit
          rescue Errno::EAGAIN, Errno::EWOULDBLOCK
            next
          end
        end
      end
    end
    status = wait_thread.value
    pid = status.pid
    if status.exited?
      code = status.exitstatus
      puts("Process #{pid} exited with status code #{code}")
    elsif status.signaled?
      signame = Signal.signame(status.termsig)
      puts("Process #{pid} was killed by #{signame}")
    end
  end
end