refactor checks

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 93.87755% with 3 lines in your changes are missing coverage. Please review.

Project coverage is 84.52%. Comparing base (bcd3827) to head (04c38e3).

Files	Patch %	Lines
internal/changelog.go	62.50%	2 Missing and 1 partial :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #553 +/- ## ========================================== + Coverage 83.76% 84.52% +0.75% ========================================== Files 227 227 Lines 13023 10898 -2125 ========================================== - Hits 10909 9211 -1698 + Misses 1699 1272 -427 Partials 415 415 ``` | [Flag](https://app.codecov.io/gh/Tufin/oasdiff/pull/553/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Tufin) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/Tufin/oasdiff/pull/553/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Tufin) | `84.52% <93.87%> (+0.75%)` | :arrow_up: | 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=Tufin#carryforward-flags-in-the-pull-request-comment) to find out more.

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