Double TAP - Text and Test Anything Protocol

```bash export PATH=$PWD:$PATH export DT_API=http://doubletap.sparrowhub.io session=$(date +%s) echo OK | dtap \ --check echo \ --params word=OK \ --box - \ --session $session \ --desc "echo test" ls -d templates/ 2>&1 | dtap --box - \ --session $session \ --check path-ok \ --params path=templates/ \ --desc "templates dir" curl http://httpbin.org/foo -D - -s -o /deb/null | head -n 10 | \ dtap --box - \ --session $session \ --check web-server-ok \ --params fashion=gunicorn \ --desc "web server" dpkg -s nano 2>&1 | head -n2 | \ dtap --box - \ --session $session \ --check package-install-ok \ --params package=nano \ --desc "nano package" dtap --report --session $session ex_code=$? if [[ ex_code -eq 1 ]]; then dtap \ --report \ --details \ --failures \ --session $session fi ``` Output: ``` DTAP report session: 1767605425 === echo test ........ OK templates dir .... OK web server ....... FAIL nano package ..... OK DTAP report session: 1767605425 === web server ...... FAIL [report] 12:30:28 :: [sparrowtask] - run sparrow task .@fashion=gunicorn 12:30:28 :: [sparrowtask] - run [.], thing: .@fashion=gunicorn [task run: task.bash - .] [task stdout] 12:30:28 :: HTTP/1.1 404 NOT FOUND 12:30:28 :: Date: Mon, 05 Jan 2026 09:30:27 GMT 12:30:28 :: Content-Type: text/html 12:30:28 :: Content-Length: 233 12:30:28 :: Connection: keep-alive 12:30:28 :: Server: gunicorn/19.9.0 12:30:28 :: Access-Control-Allow-Origin: * 12:30:28 :: Access-Control-Allow-Credentials: true 12:30:28 :: [task check] stdout match <HTTP/1.1 200 OK> False stdout match <Server: gunicorn> True ================= TASK CHECK FAIL 2 ``` To list available checks: ```bash dtap --check_list ```