Improve ci #119

Job	Run time
prepare	6s
build (bitcoin-rpc-proxy)	51s
build (bitcoin-whitepaper)	36s
build (bitcoin)	47s
build (btc-rpc-explorer)	37s
build (btc-transmuter)	38s
build (btcpayserver)	49s
build (electrs)	43s
build (electrum)	58s
build (lnd)	52s
build (lndconnect)	36s
build (lnpbp-testkit)	47s
build (nbxplorer)	37s
build (ridetheln)	42s
build (selfhost-dashboard)	37s
build (selfhost)	36s
build (thunderhub)	40s
build (tor-extras)	45s
test-multi-package (btcpayserver-regtest)	4m 34s
test	0s
test-multi-package (electrum)	3m 7s
	19m 58s

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