Can I use this skill to ensure POSIX compliance?

Yes, this skill includes configurations to set the target shell to 'sh', allowing ShellCheck to identify and flag non-portable extensions like 'bashisms' that might break in standard POSIX environments.

What is ShellCheck and why should I use it?

ShellCheck is a static analysis tool that finds bugs, security vulnerabilities, and portability issues in shell scripts. Using it prevents common runtime errors and ensures your scripts work reliably across different shell environments.

Does this skill help with CI/CD integration?

Absolutely. It provides specific implementation patterns for GitHub Actions, GitLab CI, and pre-commit hooks to ensure every script is automatically linted before being merged into your codebase.

How do I suppress specific ShellCheck warnings?

You can use '# shellcheck disable=SCxxxx' comments directly above a specific line or at the top of a script to ignore specific rules that may result in false positives for your specific use case.

ShellCheck Static Analysis Master

Name: ShellCheck Static Analysis Master
Author: lingxling

bylingxling

•

Security & Testing

Configures and implements ShellCheck static analysis to ensure shell script quality, portability, and security.

This skill provides comprehensive guidance for mastering ShellCheck, the industry-standard static analysis tool for shell scripts. It helps developers set up professional linting infrastructure, interpret complex error codes ranging from parser issues to POSIX compliance, and integrate automated checks into modern CI/CD pipelines. By enforcing best practices and shell portability, it ensures scripts are robust, maintainable, and free from common pitfalls across various shell dialects including Bash, Sh, and Dash.

Key Features

01Deep dives into common ShellCheck error codes (SC1000-SC3999) and fixes

02Ready-to-use CI/CD integration patterns for GitHub Actions and GitLab

03Optimization strategies for parallel checking and result caching

04Detailed configuration for .shellcheckrc and environment variables

05Best practices for handling false positives and selective warning suppression

0646 GitHub stars

Use Cases

01Migrating legacy shell scripts to meet modern portability standards

02Automating shell script quality gates in CI/CD pipelines

03Debugging complex shell script logic through automated static analysis

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add lingxling/awesome-skills-cn shellcheck-configuration

For use in Claude.ai and ChatGPT

Key Features

01Deep dives into common ShellCheck error codes (SC1000-SC3999) and fixes

02Ready-to-use CI/CD integration patterns for GitHub Actions and GitLab

03Optimization strategies for parallel checking and result caching

04Detailed configuration for .shellcheckrc and environment variables

05Best practices for handling false positives and selective warning suppression

0646 GitHub stars

Use Cases

01Migrating legacy shell scripts to meet modern portability standards

02Automating shell script quality gates in CI/CD pipelines

03Debugging complex shell script logic through automated static analysis

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add lingxling/awesome-skills-cn shellcheck-configuration

For use in Claude.ai and ChatGPT