Michał Masłowski

It was included in the built sdist and wheel, but I'm not sure how Poetry determines what to include by default, so I added the `include`. Thanks.

Seems related to https://github.com/ClearcodeHQ/mirakuru/pull/74. I think keeping stdout as parent process's stdout would be best (e.g. for logging output from processes in CI tests), but it would be an incompatible...

Raise an exception from `.output()` if not redirecting to a pipe?

Can we make the whole output redirection non-default? It's useful only when explicitly accessing the captured output, while I need usual logging of the stdout (to my process's stdout, or...