chore: improve docker tests

[divine]

Currently it's not possible to run test when running docker-compose up as the test container just stops silently and it's possible to run it again.

After this merge it would be possible to run tests just by starting up the container and it'll just work.

[codecov-commenter]

Codecov Report

Base: 89.91% // Head: 89.91% // No change to project coverage 👍

Coverage data is based on head (c380ce3) compared to base (7dab675).
Patch has no changes to coverable lines.

📣 This organization is not using Codecov’s GitHub App Integration. We recommend you install it so Codecov can continue to function properly for your repositories. Learn more

Additional details and impacted files

@@            Coverage Diff            @@
##             master    #2514   +/-   ##
=========================================
  Coverage     89.91%   89.91%           
  Complexity      712      712           
=========================================
  Files            32       32           
  Lines          1726     1726           
=========================================
  Hits           1552     1552           
  Misses          174      174           

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

☔ View full report at Codecov.
📢 Do you have feedback about the report comment? Let us know in this issue.

[Smolevich]

Add minimal description, please
I understand your motivation but another contributors don't understand reason of your changes

[divine]

Add minimal description, please I understand your motivation but another contributors don't understand reason of your changes

I've added description,

Thank you for your review.