Add a scanning results reader #523

Job	Run time
Generate crates matrix	20s
Check crates matrix	3s
Build zebrad crate	9m 52s
Build zebra-utils crate	9m 34s
Build zebra-test crate	1m 50s
Build zebra-state crate	9m 51s
Build zebra-script crate	4m 22s
Build zebra-scan crate	3m 18s
Build zebra-rpc crate	1s
Build zebra-node-services crate	1s
Build zebra-network crate	1s
Build zebra-consensus crate	1s
Build zebra-chain crate	1s
Build tower-fallback crate	1s
Build tower-batch-control crate	1s
Open or update issues for building crates individually failures	0s
	39m 17s

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