/usr/bin/adtsummary_tap is in jenkins-debian-glue 0.16.0.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43  | #!/usr/bin/env ruby
if ARGV[0].nil?
  $stderr.puts "Usage: #{File.basename $0} <autopkgtest_summary_file>"
  exit 1
end
file = ARGV[0]
counter = 1
found_error = 0
begin
	output = File.open("#{file}", "r").read
rescue
	$stderr.puts "Error: can't read file #{file}"
	exit 1
end
num_lines = output.lines.count
if num_lines == 0
  puts "1..0 # Skipped: no autopkgtest output found"
  exit 0
end
puts "1..#{num_lines}"
output.gsub(/:\n/, ':').each_line do |critic|
	if critic =~ /.*PASS.*/
		cmd = /(.*)? (PASS)$/.match(critic)[1]
		puts "ok #{counter}           #{cmd} passed"
		counter += 1
	elsif critic =~ /.*FAIL.*status.*/ # versions >= 2.2.3+nmu1 of autopkgtest
		test = /(.*)? (FAIL non-zero exit status )(.*)?/.match(critic)[1]
		status = /(.*)? (FAIL non-zero exit status )(.*)?/.match(critic)[3]
		puts "not ok #{counter}           #{test} - exit status #{status}"
		counter += 1
	elsif critic =~ /.*FAIL status.*/ # older versions of autopkgtest
		test = /(.*)? (FAIL status:)(.*)?/.match(critic)[1]
		cmd = /(.*)? (FAIL status:)(.*)?/.match(critic)[3]
		puts "not ok #{counter}           #{test} #{cmd}"
		counter += 1
	end
end
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