chore: pin third-party GitHub Actions to commit SHAs#45
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Pin all third-party GitHub Actions to full-length commit SHAs to prevent supply chain attacks. Addresses findings from the third-party-action-not-pinned-to-commit-sha Semgrep rule.
pkaeding
commented
Apr 2, 2026
pkaeding
commented
Apr 2, 2026
Co-authored-by: Patrick Kaeding <patrick@kaeding.name>
keelerm84
reviewed
Apr 9, 2026
Co-authored-by: Matthew M. Keeler <keelerm84@gmail.com>
keelerm84
approved these changes
Apr 9, 2026
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Summary
Pin all third-party GitHub Actions to full-length commit SHAs to prevent supply chain attacks.
Addresses findings from the
third-party-action-not-pinned-to-commit-shaSemgrep rule.Test plan
Note
Low Risk
Low risk: workflow-only changes that pin third-party actions to specific commit SHAs to reduce supply-chain risk, without changing build or release logic.
Overview
Security hardening for release workflows. Updates the
manual-publishandrelease-pleaseGitHub Actions workflows to pin third-party actions to full commit SHAs (not moving tags), includingpypa/gh-action-pypi-publishandgoogleapis/release-please-action.Reviewed by Cursor Bugbot for commit 8c5fc16. Bugbot is set up for automated code reviews on this repo. Configure here.