scripting-automation

What problem does it solve?

This Skill helps you avoid fragile, insecure Bash automation scripts by giving production-grade patterns for reliability, error handling, observability, and testability.

Core Features & Use Cases

• Fail-fast and clear error handling: choose strict or controlled modes and use ERR trap propagation to catch failures early.
• Operational safety for real automation: implement lock files to prevent concurrent runs and robust cleanup via EXIT/INT/TERM traps.
• Advanced automation building blocks: use retry with exponential backoff, secure temp files, input sanitization, and avoid unsafe constructs like eval.
• Performance and correctness practices: minimize subshell bugs, prefer builtins over external commands, and use arrays safely for predictable behavior.
• Testing and portability: structure BATS tests and account for GNU vs BSD/macOS tool differences.

Quick Start

Ask the AI to design a production-ready Bash deployment helper that retries network calls with exponential backoff, prevents concurrent execution with a lock file, and includes ERR/EXIT signal-safe cleanup plus BATS tests.