[custom channels 4/5]: Extract PART4 from mega staging branch #15830

Job	Run time
RPC and mobile compilation check	8m 0s
lint code	9m 30s
sample configuration check	6m 17s
Sqlc check	5m 4s
cross compilation	11m 46s
check commits	5m 44s
run unit tests (btcd unit-cover)	17m 55s
run unit tests (unit tags="kvdb_etcd")	19m 35s
check pinned dependencies (google.golang.org/grpc v1.59.0)	4s
run macOS itest	48m 20s
run unit tests (unit tags="kvdb_postgres")	18m 24s
check pinned dependencies (github.com/golang/protobuf v1.5.3)	4s
run unit tests (unit tags="kvdb_sqlite")	17m 0s
run unit tests (btcd unit-race)	37m 15s
run unit tests (unit-module)	1m 2s
run ubuntu itests (btcd, backend=btcd cover=1)	29m 36s
run windows itest	36m 8s
run ubuntu itests (bitcoind, backend=bitcoind cover=1)	38m 26s
run ubuntu itests (bitcoind-notxindex, backend="bitcoind notxindex")	37m 38s
check release notes updated	0s
run ubuntu itests (bitcoind-rpcpolling, backend="bitcoind rpcpolling" cover=1)	38m 43s
run ubuntu itests (bitcoind-etcd, backend=bitcoind dbbackend=etcd)	53m 52s
run ubuntu itests (bitcoind-postgres, backend=bitcoind dbbackend=postgres)	1h 13m 17s
run ubuntu itests (bitcoind-sqlite, backend=bitcoind dbbackend=sqlite)	41m 37s
run ubuntu itests (bitcoind-postgres-nativesql, backend=bitcoind dbbackend=postgres nativesql=true)	1h 13m 39s
run ubuntu itests (bitcoind-sqlite-nativesql, backend=bitcoind dbbackend=sqlite nativesql=true)	40m 40s
run ubuntu itests (neutrino, backend=neutrino cover=1)	36m 21s
finish	3s
	11h 46m 0s

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