moai-lang-shell

Secure Bash scripting uses defensive patterns like `set -euo pipefail` for strict error handling, input validation, and signal trapping to prevent unintended behavior. This Skill teaches enterprise-grade Bash 5.2 patterns that catch errors early and handle edge cases reliably in system administration and CI/CD automation.

Yes. ShellCheck integration provides static analysis to detect common shell scripting mistakes, portability issues, and unsafe patterns. Combined with POSIX compliance validation, it catches errors before runtime and enforces consistency across your automation scripts.

bats-core testing framework lets you write unit tests for shell scripts with clear assertions and test organization. This Skill covers bats-core patterns so you can validate script behavior, prevent regressions, and document expected outputs in infrastructure and CI/CD pipelines.

Enterprise Bash structure combines defensive scripting patterns, POSIX compliance, static analysis with ShellCheck, and bats-core testing. This approach scales from small scripts to large CI/CD and infrastructure codebases while maintaining reliability and maintainability.

Bash 5.2 provides modern features that support enterprise patterns, but this Skill emphasizes portable, POSIX-compliant practices that work across versions. Focus is on defensive programming that functions reliably regardless of Bash version in your environment.

Shell scripts fail due to unhandled errors, missing input validation, and lack of testing. Defensive patterns (`set -euo pipefail`, error traps, signal handling) catch failures early; ShellCheck detects issues before deployment; bats-core testing validates behavior across edge cases.