refactor of test cases #7079

Job	Run time
setup	1s
test-utils-js	16s
test-utils-py	21s
base-build-windows	7m 6s
base-build-mac	14m 23s
bb-on-different-os (windows-latest)	25m 11s
debug	0s
full-build-base	3h 26m 31s
bb-on-different-os (macos-latest)	1h 15m 17s
full-build-LTS	2h 49m 7s
installer-for-debian	1m 17s
installer-for-osx	2m 41s
installer-for-windows	1m 27s
	8h 23m 38s

Provide feedback