Pin your GitHub Actions. Prick holes in their supply chain security.

ActVer plugin & skills for AI coding agents such as Claude Code, Cursor, and Copilot — GitHub Actions version lookup, SHA pinning, and workflow security auditing

Pin GitHub Action tags to full commit SHAs and generate auditable lockfiles to prevent supply chain attacks

secure-by-default github template for oss: signed commits, sha-pinned actions, slsa v1.0 provenance, sigstore keyless signing, npm oidc publishing.