pin-github-actions
100 / 100 · Low risk
Fine to try.
The mechanizable slice of CI supply-chain hardening, enforced at two points: at commit (the git hook, over staged changes) and at agent tool-use (over a tool call's arguments, as the agent writes) -- a workflow that references a third-party GitHub Action by a movable ref -- a branch or a version tag -- instead of a full 40-character commit SHA. A tag like v4 or a branch like main can be re-pointed at new code after review, so the action that runs tomorrow need not be the one that was audited to…
What this skill can do
We found nothing in the files we read that matches our rules. That does not prove the skill is safe: see the limits of static scanning.
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'pin-github-actions' ] || [ -L ~/.agents/skills/'pin-github-actions' ]; then echo 'A skill folder named pin-github-actions already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/open-coder-ai/chock' "$d" && git -C "$d" checkout --quiet '9fe0a59174384230f02faeecbe4a837ff3e96b9a' -- '.agents/policies/pin-github-actions/skills/pin-github-actions' && mkdir -p ~/.agents/skills && cp -R "$d"/'.agents/policies/pin-github-actions/skills/pin-github-actions' ~/.agents/skills/'pin-github-actions' && rm -rf "$d"; fi
Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'pin-github-actions' ~/.claude/skills/'pin-github-actions' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.
Badge for your README
[](https://zalavijaysinh.github.io/skilltrust/repos/open-coder-ai/chock/)
Score history
| Date | Version | Score |
|---|---|---|
| 2026-11-12 | 9fe0a59 | 100 |
| 2026-11-08 | 936cf91 | 100 |