Revert "Revert "Attempt to make CI faster"" #9

Job	Run time
build	4m 21s
clippy	3m 30s
fmt	1m 30s
tests (boost-manager)	3m 25s
tests (file-store)	2m 35s
tests (ingest)	2m 53s
tests (iot-config)	2m 39s
tests (iot-packet-verifier)	3m 50s
tests (iot-verifier)	2m 58s
tests (mobile-config)	2m 57s
tests (mobile-packet-verifier)	3m 5s
tests (mobile-verifier)	2m 55s
tests (reward-scheduler)	1m 59s
tests (task-manager)	2m 38s
build-release	0s
	41m 15s

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