Add add_analyzer functionality #7

Job	Run time
diagnostic_aggregator on humble	4m 18s
diagnostic_aggregator on iron	4m 21s
diagnostic_aggregator on rolling	4m 14s
diagnostic_common_diagnostics on humble	3m 26s
diagnostic_common_diagnostics on iron	4m 10s
diagnostic_common_diagnostics on rolling	4m 3s
diagnostic_updater on humble	3m 29s
diagnostic_updater on iron	3m 46s
diagnostic_updater on rolling	3m 1s
self_test on humble	4m 3s
self_test on iron	3m 42s
self_test on rolling	3m 11s
	45m 44s

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