ShellCheck

Vidar Holen · koalaman.shellcheck

ShellCheck, a static analysis tool for shell scripts

ShellCheck is a GPLv3 tool that gives warnings and suggestions for bash/sh shell scripts

winget install --id koalaman.shellcheck --exact --source winget

Latest 0.11.0

Release Notes

This release is dedicated to Satisfactory, even though my giant 3D ball of rat's nest conveyor belt spaghetti is anything but. CHANGELOG v0.11.0 - 2025-08-03 Added

  • SC2327/SC2328: Warn about capturing the output of redirected commands.
  • SC2329: Warn when (non-escaping) functions are never invoked.
  • SC2330: Warn about unsupported glob matches with [[ .. ]] in BusyBox.
  • SC2331: Suggest using standard -e instead of unary -a in tests.
  • SC2332: Warn about [ ! -o opt ] being unconditionally true in Bash.
  • SC3062: Warn about bashism [ -o opt ].
  • Optional avoid-negated-conditions: suggest replacing [ ! a -eq b ] with [ a -ne b ], and similar for -ge/-lt/=/!=/etc (SC2335).
  • Precompiled binaries for Linux riscv64 (linux.riscv64) Changed
  • SC2002 about Useless Use Of Cat is now disabled by default. It can be re-enabled with --enable=useless-use-of-cat or equivalent directive.
  • SC2236/SC2237 about replacing [ ! -n .. ] with [ -z ] and vice versa is now optional under avoid-negated-conditions.
  • SC2015 about A && B || C no longer triggers when B is a test command.
  • SC3012: Do not warn about < and > in test/[] as specified in POSIX.1-2024
  • Diff output now uses / as path separator on Windows Fixed
  • SC2218 about function use-before-define is now more accurate.
  • SC2317 about unreachable commands is now less spammy for nested ones.
  • SC2292, optional suggestion for [[ ]], now triggers for Busybox.
  • Updates for Bash 5.3, including ${| cmd; } and source -p Removed
  • SC3013: removed since the operators -ot/-nt/-ef are specified in POSIX.1-2024

Installer type: zip

Architecture Scope Download SHA256
x64 Download 8A4E35AB0B331C85D73567B12F2A444DF187F483E5079CEFFA6BDA1FAA2E740E

Details

Homepage
https://www.shellcheck.net/
License
GPL-3.0
Publisher
Vidar Holen
Support
https://github.com/koalaman/shellcheck/issues
Moniker
shellcheck

Tags

bashclideveloper-toolsdevops-toolshaskelllinterportableshellshellcheckstatic-analysis

Older versions (2)

0.10.0
Architecture Scope Download SHA256
x64 Download EB6CD53A54EA97A56540E9D296CE7E2FA68715AA507FF23574646C1E12B2E143
0.9.0
Architecture Scope Download SHA256
x64 Download AE58191B1EA4FFD9E5B15DA9134146E636440302CE3E2F46863E8D71C8BE1BBB