Test installation

feat: add attribute `mandatory` for ToggleButtons #1441

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Run time

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Job	Run time
call-workflow-build / build	44s
install (ubuntu, 3.6)	55s
install (ubuntu, 3.10)	36s
install (macos, 3.6)	1m 24s
install (macos, 3.10)	3m 3s
install (windows, 3.10)	2m 22s
	9m 4s