Harden and pin GitHub Actions - #283
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- Pin all actions to full commit SHAs (checkout v7, setup-python v6.3, cache v6.1)
- Set persist-credentials: false on checkout
- Restrict GITHUB_TOKEN with top-level permissions: {} and contents: read on the job
- Add timeout-minutes to bound runaway jobs
Passes zizmor with no findings.
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Summary
Hardens the
verifyworkflow following GitHub Actions security best practices. Passeszizmorwith no findings.Changes
actions/checkout→ v7.0.0actions/setup-python→ v6.3.0actions/cache→ v6.1.0persist-credentials: falseon checkout so theGITHUB_TOKENis not left in the local git config.GITHUB_TOKEN: top-levelpermissions: {}(deny all) withcontents: readgranted only to the job.timeout-minutes: 15to bound runaway jobs (recent runs finish in ~2 min).Verification
zizmor .github/workflows/verify.yml→ no findings.