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·August 4, 2025

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

ArchitectureScopeDownloadSHA256
x64Download8A4E35AB0B331C85D73567B12F2A444DF187F483E5079CEFFA6BDA1FAA2E740E

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
ArchitectureScopeDownloadSHA256
x64DownloadEB6CD53A54EA97A56540E9D296CE7E2FA68715AA507FF23574646C1E12B2E143
0.9.0
ArchitectureScopeDownloadSHA256
x64DownloadAE58191B1EA4FFD9E5B15DA9134146E636440302CE3E2F46863E8D71C8BE1BBB