* CI: Rewrite `check-each-crate` in python

This is a much better readable version of the script and it should also work on Macos and not
siltently fail ;)

* Fix dumb bugs and print everything to stderr

* Don't buffer Python output

* 🤦

* 🤦 🤦



* Use check all until we have more macos runners

* Update scripts/ci/gitlab/check-each-crate.py

Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Update scripts/ci/gitlab/pipeline/test.yml

Co-authored-by: Vladimir Istyufeev <vladimir@parity.io>
Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>