[demo] in-process multinode demonstration #924

Job	Run time
RPC and mobile compilation check	1m 41s
Sqlc check	21s
check commits	6m 8s
cross compilation	19m 55s
lint code	1m 1s
check pinned dependencies (google.golang.org/grpc v1.59.0)	6s
sample configuration check	1m 6s
check pinned dependencies (github.com/golang/protobuf v1.5.3)	5s
run unit tests (btcd unit-cover)	9m 49s
run unit tests (unit tags="kvdb_etcd")	18m 21s
run macOS itest	19m 55s
run unit tests (unit tags="kvdb_postgres")	17m 9s
run ubuntu itests (btcd, backend=btcd cover=1)	18m 39s
run unit tests (unit tags="kvdb_sqlite")	15m 46s
run ubuntu itests (bitcoind, backend=bitcoind cover=1)	19m 50s
run windows itest	11m 15s
run unit tests (btcd unit-race)	19m 52s
run ubuntu itests (bitcoind-notxindex, backend="bitcoind notxindex")	19m 53s
run unit tests (unit-module)	2m 10s
run ubuntu itests (bitcoind-rpcpolling, backend="bitcoind rpcpolling" cover=1)	19m 26s
check release notes updated	4s
run ubuntu itests (bitcoind-etcd, backend=bitcoind dbbackend=etcd)	19m 51s
run ubuntu itests (bitcoind-postgres, backend=bitcoind dbbackend=postgres)	19m 47s
run ubuntu itests (bitcoind-sqlite, backend=bitcoind dbbackend=sqlite)	19m 25s
run ubuntu itests (bitcoind-postgres-nativesql, backend=bitcoind dbbackend=postgres nativesql=true)	19m 41s
run ubuntu itests (bitcoind-sqlite-nativesql, backend=bitcoind dbbackend=sqlite nativesql=true)	18m 48s
run ubuntu itests (neutrino, backend=neutrino cover=1)	17m 35s
finish	4s
	5h 37m 43s

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