Review bash and POSIX shell scripts for security and portability issues.
npx skills add https://github.com/pproenca/dot-skills --skill shell-pproenca
Please help me install this Agent Skill. Skill: shell Source: https://github.com/pproenca/dot-skills/tree/main/skills/.experimental/shell Command: npx skills add https://github.com/pproenca/dot-skills --skill shell-pproenca
This Skill helps you write shell scripts that are more secure, portable across different systems, and less prone to errors, saving you debugging time and preventing critical failures.
Use the shell skill to review the attached script 'deploy.sh' for potential security and portability issues.
High-intent search queries and answers about installing and using this skill.
Safe and portable bash scripts for CI pipelines require enforcing rules for static analysis, explicit error checking, and secure command execution. This prevents critical failures and ensures consistent operation across different build environments.
Best practices for shell scripting security involve avoiding common vulnerabilities like command injection and path hijacking. Applying secure command execution rules and robust error detection prevents silent failures and protects your system.
POSIX portability in shell scripts is achieved by following comprehensive best practices that ensure reliable execution across various Unix-like systems, including Linux, macOS, and containers. This avoids environment-specific failures and maintains compatibility.
Yes, shell scripting best practices are fully applicable to Dockerfile RUN commands and Makefile recipes. They ensure secure command execution and robust error detection, preventing silent failures during container builds and automation tasks.
Shell scripts fail silently when they lack robust error detection and explicit error checking. Implementing comprehensive error handling rules ensures failures are reported immediately, preventing critical issues and saving debugging time.
The best way to review a deployment script for portability and security issues is to check it against established rules for quoting, static analysis, and secure command execution. This identifies vulnerabilities and ensures cross-system compatibility.
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