ci v1.0.1
Security-hardening release for the shared portfolio workflows.
- Pins third-party Actions to immutable SHAs.
- Validates reusable-workflow inputs before shell execution.
- Disables persisted checkout credentials.
- Adds least-privilege permissions, Dependabot cooldown, security-header baseline, ShellCheck, and a clean full-repository zizmor gate.
ci-v1 now points to this release.