update build system

[codecov[bot]]

Codecov Report

Patch coverage: 100.00% and project coverage change: -0.58 :warning:

Comparison is base (32e1210) 88.63% compared to head (55a6784) 88.05%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #61 +/- ## ========================================== - Coverage 88.63% 88.05% -0.58% ========================================== Files 5 5 Lines 264 268 +4 ========================================== + Hits 234 236 +2 - Misses 30 32 +2 ``` | Flag | Coverage Δ | | |---|---|---| | unittests | `88.05% <100.00%> (-0.58%)` | :arrow_down: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Mathias+Hauser#carryforward-flags-in-the-pull-request-comment) to find out more. | [Impacted Files](https://app.codecov.io/gh/mathause/filefinder/pull/61?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Mathias+Hauser) | Coverage Δ | | |---|---|---| | [filefinder/\_\_init\_\_.py](https://app.codecov.io/gh/mathause/filefinder/pull/61?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Mathias+Hauser#diff-ZmlsZWZpbmRlci9fX2luaXRfXy5weQ==) | `81.81% <100.00%> (-18.19%)` | :arrow_down: |

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Do you have feedback about the report comment? Let us know in this issue.