UID2-6913: Pin third-party GitHub Action refs to commit SHAs#1008
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UID2-6913: Pin third-party GitHub Action refs to commit SHAs#1008
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Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
sophia-chen-ttd
approved these changes
Apr 15, 2026
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Summary
Pin third-party (non-GitHub-owned) action references to full-length commit SHAs to mitigate supply-chain attacks from mutable tags.
Only external actions are pinned in this PR (e.g.
docker/*,aws-actions/*,softprops/*, etc.). GitHub-owned actions (actions/*) are not included in this change.Verification
Each SHA can be verified with:
Test plan
🤖 Generated with Claude Code