Integrate .sh scripts to Go tests, replacing native Go implementation #52

Job	Run time
cluster-creation	26m 46s
cluster-creation	26m 13s
dynamic-matrix	1s
dynamic-matrix	1s
cluster-configuration	9m 10s
cluster-configuration	8m 15s
operational-procedure (9.4.5) / deploy	25m 48s
operational-procedure (9.4.5) / deploy	29m 41s
operational-procedure (OLD.11.1.0) / deploy	40m 2s
operational-procedure (OLD.11.1.0) / deploy	39m 42s
operational-procedure (10.4.6) / deploy	38m 1s
operational-procedure (10.4.6) / deploy	36m 29s
operational-procedure (11.1.0) / deploy	16m 4s
operational-procedure (11.1.0) / deploy	15m 11s
tf-teardown	14m 24s
tf-teardown	15m 1s
notify-on-failure	0s
notify-on-failure	1s
	5h 40m 50s

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