STDERR.puts "-----------------------------------"
STDERR.puts "        TEST ENVIRONMENT           "
STDERR.puts "-----------------------------------"
STDERR.puts "    Docker: #{!ENV['DOCKER'].nil?}"
STDERR.puts "   OS name: #{os[:name] || 'unknown' }"
STDERR.puts "OS release: #{os[:release] || 'unknown'}"
STDERR.puts " OS family: #{os[:family] || 'unknown'}"
STDERR.puts "-----------------------------------"