output CSV from Deno with test multi levels
deno test -A --unstable example/fib.test.js | deno run https://code4fukui.github.io/deno-test-helper/test2csv.js
deno test -A --unstable example/fib.test.js | deno run test2csv.js
--help this message
--nosum without sum
--withtime with time(ms)
--json output json instead of csv