Add add_analyzer functionality #33

Job	Run time
diagnostic_aggregator on humble	3m 32s
diagnostic_aggregator on iron	3m 45s
diagnostic_aggregator on rolling	4m 2s
diagnostic_common_diagnostics on humble	3m 48s
diagnostic_common_diagnostics on iron	3m 21s
diagnostic_common_diagnostics on rolling	2m 55s
diagnostic_updater on humble	3m 25s
diagnostic_updater on iron	2m 48s
diagnostic_updater on rolling	3m 32s
self_test on humble	3m 33s
self_test on iron	3m 51s
self_test on rolling	3m 44s
	42m 16s

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