概要
This skill provides comprehensive guidance for implementing ShellCheck static analysis to identify bugs, improve portability, and enforce best practices in shell scripts. It covers everything from project-level configuration via .shellcheckrc to integrating automated linting into CI/CD pipelines, helping developers catch common pitfalls like quoting errors, POSIX compliance issues, and logic bugs before they reach production. Whether you are migrating legacy scripts or establishing new quality standards, this skill offers the implementation patterns and error-code insights needed to maintain production-grade shell code.