refactor: extract cache logic from getScores

[wa0x6e]

Fix #939

[codecov]

Codecov Report

Attention: 25 lines in your changes are missing coverage. Please review.

Comparison is base (7921024) 75.00% compared to head (b78d40d) 72.27%.
Report is 3 commits behind head on extract-cache.

Additional details and impacted files

@@                Coverage Diff                @@
##           extract-cache     #941      +/-   ##
=================================================
- Coverage          75.00%   72.27%   -2.73%     
=================================================
  Files                 12       12              
  Lines                664      689      +25     
  Branches             111      108       -3     
=================================================
  Hits                 498      498              
- Misses               163      188      +25     
  Partials               3        3              

Files	Coverage Δ
src/metrics.ts	63.15% <100.00%> (+6.90%)	⬆️
src/scores.ts	84.09% <58.82%> (-15.91%)	⬇️
src/helpers/cache.ts	73.13% <33.33%> (-26.87%)	⬇️

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.