Use biome ci in Biome
From the Biome cheat sheet · Continuous Integration · verified Aug 2026
Use biome ci
Run CI-focused checks with annotations and no write option.
bash
# Check the complete repository
npx @biomejs/biome ci .
# Fail when warnings are present
npx @biomejs/biome ci --error-on-warnings .📌 ci never writes files or applies fixes
⚡ GitHub environments receive native annotations
💡 Limit threads when the runner has constrained resources
🔍 Reporters include JSON, JUnit, SARIF, and GitLab
cireportersgithub-actions
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