Prefer filepath.Clean over redundant filepath.Join

Proprietary

Replace filepath.Join(filepath.Clean(p)) with filepath.Clean(p) since Join with a single already-cleaned argument is redundant.

org.openrewrite.golang.codequality.PreferFilepathClean
mod run . --recipe=org.openrewrite.golang.codequality.PreferFilepathClean

Install it once, then run it on every repository under the current directory. New to the Moderne CLI? Set it up.