[Feature]: Add custom upgrade testing framework #314

Job	Run time
run-unit-test / unit-tests	2m 17s
run-reuse-license-check / lint-reuse	7s
run-go-license-check / Check licenses of dependencies	1m 5s
run-make-reviewable-and-check-diff / reviewable-checkdiff	5m 47s
	9m 16s

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