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Set persist-credentials: false in actions/checkout to prevent git credentials from being stored on disk where they could accidentally be included in publicly accessible artifacts. See: https://docs.zizmor.sh/audits/#artipacked
Add explicit permissions block with only contents: read instead of relying on potentially broad default GITHUB_TOKEN permissions. See: https://docs.zizmor.sh/audits/#excessive-permissions
Pin third-party actions to specific commit hashes instead of mutable version tags to prevent supply chain attacks from compromised or hijacked action repositories. - erlef/setup-beam@v1 → fc68ffb90438ef2936bbb3251622353b3dcb2f93 (v1.24.0) - codecov/codecov-action@v4 → b9fd7d16f6d7d1b5d2bec1a2887e65ceed900238 (v4.6.0) See: https://docs.zizmor.sh/audits/#unpinned-uses
- actions/checkout v4.3.1 → v6.0.2 - codecov/codecov-action v4.6.0 → v6.0.0
Configure weekly grouped PRs for all action dependencies.
Analyze GitHub Actions workflows for security vulnerabilities. Runs on push/PR to main and weekly on Mondays.
Scan GitHub Actions workflows for security issues using zizmor, reporting findings via GitHub Security tab (SARIF).
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You are seeing this message because GitHub Code Scanning has recently been set up for this repository, or this pull request contains the workflow file for the Code Scanning tool. What Enabling Code Scanning Means:
For more information about GitHub Code Scanning, check out the documentation. |
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Summary
This PR contains multiple commits improving GitHub Actions security:
persist-credentials: falsetoactions/checkoutcontents: readpermissionsactions/checkout: v4.3.1 → v6.0.2codecov/codecov-action: v4.6.0 → v6.0.0Similar changes have already been applied to:
Required Repository Settings
After merging, enable the following repository settings in "Rules" / "Rulesets":
Add "Require code scanning results" with the following tools:
CodeQLzizmorSet "Security Alerts" and "Alert" to "All":
That way PR merges are blocked until all issues have been identified.
References