From d659b73a08c1a1111c5e9c4c1136472c8ca28a4b Mon Sep 17 00:00:00 2001
From: pablochacin <pablochacin@gmail.com>
Date: Fri, 27 Sep 2024 21:18:50 +0200
Subject: [PATCH] feat(errors): Allow checking codeowners file not found (#41)

Signed-off-by: Pablo Chacin <pablochacin@gmail.com>
---
 codeowners.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/codeowners.go b/codeowners.go
index 3b383db..c0a9f6f 100644
--- a/codeowners.go
+++ b/codeowners.go
@@ -13,6 +13,9 @@ import (
 	"strings"
 )
 
+// ErrNoCodeownersFound is returned when no CODEOWNERS file is found
+var ErrNoCodeownersFound = errors.New("no CODEOWNERS found")
+
 // Codeowners - patterns/owners mappings for the given repo
 type Codeowners struct {
 	repoRoot string
@@ -106,7 +109,7 @@ func FromFileWithFS(fsys fs.FS, path string) (*Codeowners, error) {
 		return nil, err
 	}
 	if r == nil {
-		return nil, fmt.Errorf("no CODEOWNERS found in %s", path)
+		return nil, fmt.Errorf("%w in %s", ErrNoCodeownersFound, path)
 	}
 	return FromReader(r, root)
 }