Run postgres per tranche #574

Job	Run time
Sqlc check	5m 3s
RPC and mobile compilation check	7m 9s
check commits	8m 8s
cross compilation	31m 18s
lint code	10m 9s
sample configuration check	4m 57s
run unit tests (btcd unit-cover)	19m 56s
basic itests (btcd, backend=btcd cover=1)	15m 39s
run unit tests (unit tags="kvdb_etcd")	21m 12s
itests (bitcoind-rpcpolling, backend="bitcoind rpcpolling")	25m 3s
basic itests (bitcoind, backend=bitcoind cover=1)	14m 38s
run unit tests (unit tags="kvdb_postgres")	20m 54s
itests (bitcoind-etcd, backend=bitcoind dbbackend=etcd)	27m 29s
basic itests (bitcoind-notxindex, backend="bitcoind notxindex")	14m 41s
run unit tests (unit tags="kvdb_sqlite")	19m 10s
macOS itest	20m 15s
itests (bitcoind-sqlite, backend=bitcoind dbbackend=sqlite)	24m 32s
basic itests (neutrino, backend=neutrino cover=1)	13m 39s
run unit tests (btcd unit-race)	40m 29s
itests (bitcoind-sqlite-nativesql, backend=bitcoind dbbackend=sqlite nativesql=true)	24m 16s
run unit tests (unit-module)	4m 26s
windows itest	33m 47s
postgres itests (bitcoind-postgres, backend=bitcoind dbbackend=postgres)	37s
postgres itests (bitcoind-postgres-nativesql, backend=bitcoind dbbackend=postgres nativesql=true)	35s
check pinned dependencies (google.golang.org/grpc v1.59.0)	3s
check pinned dependencies (github.com/golang/protobuf v1.5.3)	4s
check release notes updated	4s
finish	5s
	6h 48m 18s

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