Reapply 8644 on 9260 #16942

Job	Run time
RPC and mobile compilation check	3m 31s
Sqlc check	25s
check commits	12m 21s
cross compilation	30m 59s
lint code	6m 59s
sample configuration check	1m 45s
run unit tests (btcd unit-cover)	19m 19s
run unit tests (unit tags="kvdb_etcd")	20m 54s
check pinned dependencies (google.golang.org/grpc v1.59.0)	3s
basic itests (btcd, backend=btcd cover=1)	11m 55s
run unit tests (unit tags="kvdb_postgres")	20m 8s
check pinned dependencies (github.com/golang/protobuf v1.5.3)	3s
run unit tests (unit tags="kvdb_sqlite")	18m 40s
basic itests (bitcoind, backend=bitcoind cover=1)	15m 6s
run unit tests (btcd unit-race)	40m 52s
basic itests (bitcoind-notxindex, backend="bitcoind notxindex")	14m 17s
run unit tests (unit-module)	1m 3s
basic itests (neutrino, backend=neutrino cover=1)	15m 23s
itests (bitcoind-rpcpolling, backend="bitcoind rpcpolling")	22m 46s
itests (bitcoind-etcd, backend=bitcoind dbbackend=etcd)	29m 6s
itests (bitcoind-sqlite, backend=bitcoind dbbackend=sqlite)	23m 49s
macOS itest	17m 45s
windows itest	34m 54s
itests (bitcoind-sqlite-nativesql, backend=bitcoind dbbackend=sqlite nativesql=true)	27m 19s
itests (bitcoind-postgres, backend=bitcoind dbbackend=postgres)	40m 41s
itests (bitcoind-postgres-nativesql, backend=bitcoind dbbackend=postgres nativesql=true)	43m 13s
check release notes updated	4s
finish	3s
	7h 53m 23s

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