added integration tests #151

Job	Run time
chainsaw-tests	1m 50s
chainsaw-tests	1m 46s
Build Nimbus Operator image	1m 15s
Build Nimbus Operator image	1m 3s
go-sec	1m 24s
go-sec	1m 22s
Build nimbus-kubearmor adapter's image	1m 17s
Build nimbus-kubearmor adapter's image	1m 15s
License	22s
License	28s
Build nimbus-netpol adapter's image	1m 13s
Build nimbus-netpol adapter's image	1m 12s
Test	50s
Test	1m 0s
	16m 17s

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