Shell Scripting

This skill provides comprehensive guidance for writing production-grade Bash scripts using defensive programming patterns. It covers strict mode settings, error trapping, safe variable handling, structured logging, and idempotent script design to help developers create reliable shell scripts for CI/CD pipelines, system administration, and automation tasks.

A comprehensive guide for writing unit tests for shell scripts using Bats (Bash Automated Testing System). Covers test structure, assertions, mocking, fixtures, CI/CD integration, and best practices for production-grade shell testing.

This skill provides comprehensive guidance for setting up and configuring ShellCheck, a static analysis tool for shell scripts. It covers installation, configuration files (.shellcheckrc), common error codes and fixes, CI/CD integration patterns, and best practices for maintaining shell script quality.

A comprehensive documentation resource for writing production-grade Bash scripts. It covers defensive programming techniques, POSIX compliance, Bats testing patterns, and ShellCheck configuration for static analysis and code quality.