chore: fix linting error

.forgejo/workflows/test.yml

@@ -7,7 +7,7 @@ jobs:
       - uses: actions/setup-go@v5
         with:
           go-version: stable
-      - uses: https://github.com/golangci/golangci-lint-action@v4
+      - uses: https://github.com/golangci/golangci-lint-action@v6
   tests:
     runs-on: docker
     steps:

adapters.go

@@ -14,6 +14,10 @@ import (
 	"gopkg.in/yaml.v3"
 )
 
+func parseError(err error) error {
+	return fmt.Errorf("cannot parse config file: %w", err)
+}
+
 type filetype int
 
 const (
@@ -79,7 +83,7 @@ func marshal(ft filetype, v any) ([]byte, error) {
 func unmarshalJSON(data []byte, v any) error {
 	err := json.Unmarshal(data, v)
 	if err != nil {
-		return fmt.Errorf("cannot parse config file: %w", err)
+		return parseError(err)
 	}
 
 	return nil
@@ -99,7 +103,7 @@ func marshalJSON(v any) ([]byte, error) {
 func unmarshalTOML(data []byte, v any) error {
 	err := toml.Unmarshal(data, v)
 	if err != nil {
-		return fmt.Errorf("cannot parse config file: %w", err)
+		return parseError(err)
 	}
 
 	return nil
@@ -125,7 +129,7 @@ func unmarshalHCL(filepath string, data []byte, v any) error {
 	newDiags := hclFilterDiagnostics(diags)
 
 	if len(newDiags) > 0 {
-		return fmt.Errorf("cannot parse config file: %w", newDiags)
+		return parseError(newDiags)
 	}
 
 	return nil
@@ -159,7 +163,7 @@ func hclFilterDiagnostics(diags hcl.Diagnostics) hcl.Diagnostics {
 func unmarshalYAML(data []byte, v any) error {
 	err := yaml.Unmarshal(data, v)
 	if err != nil {
-		return fmt.Errorf("cannot parse config file: %w", err)
+		return parseError(err)
 	}
 
 	return nil