Johannes Hochreiter

make spy-`Serial` object with file sink pickelable

1

Sometime you want to have your Serial connection in a process of its own. As a `Serial()` instance with an opened COM port can't be pickled on Windows you need...

One (for sure) or even three (possible) header files contained in the MGH/MF Waveform Database are faulty and therefore can't be read with the wfdb python library - [mgh025's](https://physionet.org/pn3/mghdb/mgh025.hea) header...

Prepopulating cache with kaniko warmer still causes problems with manifest mediaType

4

**Actual behavior** Thank you big time for fixing #1836. We use kaniko in a gitlab CI job and I noticed that when building a Docker image (at least the one...