Code review remains one of the most persistent bottlenecks in software development. Pull requests sit idle for hours or days while reviewers context-switch, miss subtle bugs, and apply style feedback inconsistently. Automating code review with DeepSeek in GitHub Actions offers a practical way to address these pain points without abandoning human oversight. This tutorial walks through building a fully automated PR review pipeline for a JavaScript/React/Node.js project. By the end, every pull request opened against the repository will receive inline AI-generated review comments within seconds, running alongside existing CI/CD jobs and requiring no manual intervention.…