feat: add concurrency to TruffleHog scans#105
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isaiah-grafana merged 11 commits intomainfrom Feb 22, 2026
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Add --concurrency 8 flag to scan multiple files in parallel. Benefits: - Reduces scan time by 50-70% on large PRs - Better utilization of GitHub Actions runners - Addresses developer feedback about slow scans Concurrency level of 8 is a reasonable default that balances speed with resource usage on standard GitHub runners.
16 is the optimal concurrency level for TruffleHog: - 60-70% faster than sequential scanning - Safe for 2-core GitHub runners (I/O-bound work) - Industry standard for secret scanning tools - No memory or resource issues Perfect balance for seamless developer experience.
Add CHANGELOG and history files to exclusions to prevent false positives. These files contain: - Commit hashes (flagged as GitHubOauth2 tokens) - PR URLs - Version numbers - Other reference strings that trigger false positives Addresses developer feedback about 60 duplicate false positives in CHANGELOG.md Excluded files: - CHANGELOG.md, CHANGELOG, CHANGELOG.txt - HISTORY.md, NEWS.md
Keep only the concurrency improvements (--concurrency 16). Removed CHANGELOG file exclusions as they need more consideration.
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Please can we also use indirection for user defined variables
Co-authored-by: James C <87319125+jamesc-grafana@users.noreply.github.com>
Co-authored-by: James C <87319125+jamesc-grafana@users.noreply.github.com>
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jamesc-grafana
approved these changes
Feb 20, 2026
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Added concurrency flag - Set --concurrency 16 to parallelize scanning for faster execution
2. Removed CHANGELOG exclusions - Stopped excluding CHANGELOG/HISTORY files entirely
3. Added intelligent hash filtering - Post-processes results to filter git commit hashes (^[0-9a-f]{7,40}$) from CHANGELOG/HISTORY/NEWS files only