You can install it locally, easily enough. I see questions here and there that are resolved by simply running it through ShellCheck, though not so many on this site.
Feedback is awesome.
Install ShellCheck So That You Can Use It Locally • Linux Tips
If you've been writing shell scripts, or if you're new to writing scripts, you may know of ShellCheck. Install ShellCheck locally.
linux-tips.us
Feedback is awesome.