Claude Code in CI

Overview

How to run Claude Code as a non-interactive tool in CI/CD pipelines. Covers the claude -p interface, output parsing, GitHub Actions integration, and common automation patterns like PR review and test generation.

Non-Interactive Mode

Basic Invocation

# Single prompt, streaming JSON output
claude -p "Review this diff for security issues" --output-format stream-json

# Pipe input via stdin
git diff HEAD~1 | claude -p "Review this diff" --output-format stream-json