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Master ShellCheck static analysis configuration and usage for shell script quality.
Passed 21 of 24 test cases with the skill, and 19 of 24 without it.
2 fixed19 passed either way3 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 2 test cases the skill fixed. Same model, same prompt, with and without the skill.
I want my Git hook to check a script silently, returning a non-zero exit code if errors exist without printing any diagnostic messages. Which CLI format option achieves this?
| Checked | Without skill | With skill |
|---|---|---|
| Uses --format=quiet CLI option. | Missed | Passed |
The instructions your model reads when the skill loads.
Comprehensive guidance for configuring and using ShellCheck to improve shell script quality, catch common pitfalls, and enforce best practices through static code analysis.
ShellCheck is a static analysis tool that analyzes shell scripts and detects problematic patterns. It supports:
# macOS with Homebrew
brew install shellcheck
# Ubuntu/Debian
apt-get install shellcheck
# From source
git clone https://github.com/koalaman/shellcheck.git
cd shellcheck
make build
make install
test cases passed, vs 19 / 24 without
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