Add add_analyzer functionality #5

Job	Run time
diagnostic_aggregator on humble	3m 38s
diagnostic_aggregator on iron	4m 14s
diagnostic_aggregator on rolling	4m 0s
diagnostic_common_diagnostics on humble	3m 40s
diagnostic_common_diagnostics on iron	3m 38s
diagnostic_common_diagnostics on rolling	3m 45s
diagnostic_updater on humble	4m 53s
diagnostic_updater on iron	4m 10s
diagnostic_updater on rolling	3m 25s
self_test on humble	3m 41s
self_test on iron	3m 40s
self_test on rolling	3m 39s
	46m 23s

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