Feat (checkbox): Support `validate` config #725

Job	Run time
Typescript & Integration Tests (20)	1m 57s
Linting	47s
Unit Tests (20)	55s
Typescript & Integration Tests (18)	1m 58s
Unit Tests (18)	1m 4s
Typescript & Integration Tests (16)	2m 4s
Unit Tests (16)	46s
	9m 31s

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