Improved script for nightly and also manual builds. Integrated into r… #1547

Job	Run time
ERC20 processor build only	2m 36s
Payment lib unit test run	47s
Build and cache all tests (release-fast)	47s
Payment tests (basic + multi)	1m 44s
Payment tests (errors)	2m 31s
Build and cache all tests (release-lto)	3m 6s
Build and cache all tests (dev)	37s
Fmt and clippy	27s
Payment tests (custom)	3m 2s
Payment tests (multi)	1m 47s
Payment tests (rpc pool)	59s
Test Holesky faucet	1m 55s
	20m 18s

Provide feedback