I built field-cage , an MIT-licensed eBPF agent that monitors and restricts outbound connections from Linux GitHub Actions runners. It overlaps with StepSecurity Harden-Runner , but has a deliberately smaller scope. Harden-Runner is a CI/CD runtime security platform; field-cage is an egress fil...
Source: [Dev.to](https://dev.to/takihito/field-cage-a-local-first-alternative-for-github-actions-egress-control-3agl)