cherry pick CI, pr into main_wo_rfpeptides#2

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davidcjuergens wants to merge 5 commits intomain_wo_rfpeptidesfrom

Commits on Aug 2, 2025

add GitHub CI workflow for running ppi-scaffolds tests (#1)

lyskov
authored and
David Juergens
committed
dummy readme update
David Juergens
committed
ci runs on push to fix_tests2
David Juergens
committed
Add RFpeptides code

davidcjuergens
authored and
David Juergens
committed
add numpy import+util_module signature fix
David Juergens
committed