Improve ci #116

Job	Run time
prepare	7s
build (bitcoin-rpc-proxy)	40s
build (bitcoin-whitepaper)	46s
build (bitcoin)	51s
build (btc-rpc-explorer)	38s
build (btc-transmuter)	48s
build (btcpayserver)	40s
build (electrs)	50s
build (electrum)	50s
build (lnd)	38s
build (lndconnect)	35s
build (lnpbp-testkit)	37s
build (nbxplorer)	37s
build (ridetheln)	52s
build (selfhost-dashboard)	37s
build (selfhost)	46s
build (thunderhub)	48s
build (tor-extras)	43s
test-multi-package (btcpayserver-regtest)	2m 14s
test-multi-package (electrum)	3m 32s
test	0s
	18m 9s

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