ci: faiing due to missing options for static checks.

```
.ci/setup.sh
Usage: static-checks.sh help
       static-checks.sh repo-name [true]
Parameters:
  help      : Show usage.
  repo-name : GitHub URL of repo to check in form "github.com/user/repo".
  true      : Specify as "true" if testing the 'master' branch, else assume a
              PR branch.
```