Prefer regexp.MustCompile for unchecked patterns

Proprietary

Collapse x, err := regexp.Compile(p) followed by an if err != nil guard into x := regexp.MustCompile(p).

org.openrewrite.golang.codequality.PreferRegexpMustCompile

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

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