ci: add gitleaks secret-scan job (gitleaks-action v2.3.9)

[don-petry]

Summary

• Adds the required secret-scan job to ci.yml using gitleaks/gitleaks-action@v2.3.9 (SHA-pinned per the Action Pinning Policy)
• Adds .gitleaksignore to suppress 7 confirmed false-positive findings in commit 865de69b (documentation file paths containing the substring api-key)

Why this supersedes PR #107

PR #107 (still open) used direct binary install of gitleaks. The compliance audit check (pp_check_secret_scan_ci_job) regex specifically looks for uses: gitleaks/gitleaks-action@ — a binary install does not satisfy it. This PR uses the action.

Action pinning

• gitleaks/gitleaks-action: ff98106e4c7b2bc287b24eaf42907196329070c7 (tag v2.3.9, verified via gh api repos/gitleaks/gitleaks-action/git/refs/tags/v2.3.9)
• actions/checkout: 34e114876b0b11c390a56381ad16ebd13914f8d5 (tag v4, same SHA used throughout ci.yml)

Note on GITLEAKS_LICENSE

gitleaks-action v2 requires a free GITLEAKS_LICENSE key for repos in a GitHub organization. Set this as an org or repo secret named GITLEAKS_LICENSE (obtain one at gitleaks.io). Without it the CI job will fail with a license error.

Closes #96

Generated with Claude Code

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📥 Commits

Reviewing files that changed from the base of the PR and between 0c85a39 and 1a859a7.

📒 Files selected for processing (2)

• .github/workflows/ci.yml
• .gitleaks.toml

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch claude/issue-96-20260418-1841

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[Copilot]

Pull request overview

Note

Copilot was unable to run its full agentic suite in this review.

Adds a GitHub Actions “secret-scan” job using gitleaks/gitleaks-action@v2.3.9 (SHA pinned) and introduces a .gitleaksignore file to suppress confirmed false positives so the new scan can run cleanly.

Changes:

• Adds .gitleaksignore entries for 7 reviewed false-positive findings.
• Adds a secret-scan job to .github/workflows/ci.yml using gitleaks/gitleaks-action (SHA pinned) and full-history checkout.

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 2 comments.

File	Description
.gitleaksignore	Adds documented suppression fingerprints for known false positives.
.github/workflows/ci.yml	Adds a new secret-scan job using the gitleaks GitHub Action.

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[github-actions]

Auto-rebase blocked — the base branch contains .github/workflows/ changes that require the workflows permission to merge into this branch, but the auto-rebase workflow's token does not have that permission.

Please rebase this branch manually:

git fetch origin
git rebase origin/main
git push --force-with-lease

[don-petry]

CI fix: replaced gitleaks/gitleaks-action with direct CLI install

The Secret scan (gitleaks) job was failing with:

[petry-projects] is an organization. License key is required.

gitleaks/gitleaks-action requires a paid license for GitHub org repos. This commit replaces it with a direct CLI install approach that:

• Downloads gitleaks v8.30.1 binary via wget
• Verifies the download with sha256sum
• Runs gitleaks detect directly (no license needed)

Also removed the now-unnecessary security-events: write permission from the job.

[sonarqubecloud]

Quality Gate failed

Failed conditions
1 Security Hotspot
C Security Rating on New Code (required ≥ A)

See analysis details on SonarQube Cloud

Catch issues before they fail your Quality Gate with our IDE extension SonarQube for IDE

[don-petry]

@claude Please address all open review comments on this PR from CodeRabbit and Copilot.

[claude]

Claude encountered an error —— View job

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I'll analyze this and get back to you.

[don-petry]

@dev-lead - please fix this PR

[don-petry]

Dev-Lead Fix CI — failed

PR: #119 | SHA: 3c366508f485722836c29ef3288df40534e11353
Engine invocation failed (exit 41)

[sonarqubecloud]

Quality Gate failed

Failed conditions
1 Security Hotspot

See analysis details on SonarQube Cloud

[github-actions]

Auto-rebase failed — merge conflict — this branch has conflicts with main that must be resolved manually.

Please resolve the conflicts and push:

git fetch origin
git merge origin/main
# resolve conflicts, then:
git add .
git commit
git push

[don-petry]

Auto-rebase failed — merge conflict — this branch has conflicts with main that must be resolved.

dev-lead will attempt to resolve this automatically. If it cannot, a follow-up comment will explain what needs manual attention.

To resolve manually instead:

git fetch origin
git merge origin/main
# resolve conflicts, then:
git add .
git commit
git push

[don-petry]

Auto-rebase failed — merge conflict — this branch has conflicts with main that must be resolved.

dev-lead will attempt to resolve this automatically. If it cannot, a follow-up comment will explain what needs manual attention.

To resolve manually instead:

git fetch origin
git merge origin/main
# resolve conflicts, then:
git add .
git commit
git push