If you use iTerm2 (or I think this feature is available in other terminal software) you can use "Smart Selections" to transform any ShellCheck errors into links to the wiki.
1. Create a Smart Selection with the regular expression "SC\d+"
2. Add an action to "Open URL...", with the URL "https://github.com/koalaman/shellcheck/wiki/\0" (\0 will be replaced with the matched regex)
3. Now holding down the command key will change any ShellCheck errors to be active http links.