Add FOSSA scanning workflow (#5250) #284

Job	Run time
test / lint	3m 5s
test / unit-test	1m 29s
build-tag-and-upload	0s
test / unit-test	4m 58s
test / lint	3m 5s
build-tag-and-upload / build-and-upload	8m 12s
	20m 49s

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