use single char for dynamic, add comparison func #119

Job	Run time
pr-merged / docker-build	4m 31s
pr-merged / run-tests (relevantCVEs)	5m 12s
pr-merged / run-tests (relevancy_enabled_stop_sniffing)	6m 36s
pr-merged / run-tests (relevant_data_is_appended)	6m 56s
pr-merged / run-tests (relevancy_large_image)	4m 46s
pr-merged / run-tests (relevancy_extra_large_image)	5m 21s
pr-merged / run-tests (relevancy_fix_vuln)	6m 5s
pr-merged / run-tests (relevancy_python)	4m 59s
pr-merged / run-tests (relevancy_golang)	4m 53s
pr-merged / run-tests (relevancy_java)	4m 57s
pr-merged / run-tests (relevancy_java_and_python)	4m 43s
pr-merged / run-tests (relevancy_golang_dynamic)	4m 55s
pr-merged / run-tests (network_policy)	9m 56s
pr-merged / run-tests (network_policy_data_appended)	7m 27s
pr-merged / run-tests (network_policy_pod_restarted)	8m 59s
pr-merged / run-tests (network_policy_multiple_replicas)	6m 41s
pr-merged / run-tests (network_policy_known_servers)	6m 27s
pr-merged / Docker retag and create release	15s
	1h 43m 39s

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