Merge pull request #266 from curveresearch/refactor-utils #1109

Job	Run time
Generate comparison results	2m 48s
Test source with coverage	8m 56s
Test package (3.11 on ubuntu-latest)	4m 23s
Test package (3.11 on macos-latest)	5m 24s
Test package (3.10 on ubuntu-latest)	3m 44s
Test package (3.10 on macos-latest)	4m 46s
Test package (3.10 on windows-latest)	6m 34s
Test package (3.9 on ubuntu-latest)	4m 27s
Test package (3.9 on macos-latest)	5m 21s
Test package (3.9 on windows-latest)	7m 7s
Test package (3.8 on ubuntu-latest)	3m 37s
Test package (3.8 on macos-latest)	5m 5s
	1h 2m 12s

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