Close out the repository audit

internal/config/config_test.go

@@ -11,6 +11,7 @@ import (
 
 	"gitea.maximumdirect.net/eric/weatherreporter/internal/module"
 	"gitea.maximumdirect.net/eric/weatherreporter/internal/report"
+	"gitea.maximumdirect.net/eric/weatherreporter/internal/testutil"
 	"gopkg.in/yaml.v3"
 )
 
@@ -2000,9 +2001,7 @@ func TestLoadSecretsRejectsInvalidDirectoryEntries(t *testing.T) {
 				if err := os.WriteFile(target, []byte("secret-value"), 0o600); err != nil {
 					t.Fatalf("write target: %v", err)
 				}
-				if err := os.Symlink(target, filepath.Join(dir, "SYMLINK")); err != nil {
-					t.Fatalf("create symlink: %v", err)
-				}
+				testutil.RequireSymlink(t, target, filepath.Join(dir, "SYMLINK"))
 			},
 			wantErr: "not a symlink",
 		},