add rule

Signed-off-by: Sinelnikov Michail <mikhail.sinelnikov@flant.com>

Author: Sinelnikov Michail

pkg/linters/module/rules/module_yaml.go

@@ -282,6 +282,10 @@ func (r *DefinitionFileRule) CheckDefinitionFile(modulePath string, errorList *e
 	if yml.Critical && yml.Weight == 0 {
 		errorList.Error("Field 'weight' must not be zero for critical modules")
 	}
+
+	if !yml.Critical && yml.Weight > 0 {
+		errorList.Warn("Field 'weight' is ignored for non-critical modules")
+	}
 }
 
 func (m ModuleRequirements) validateRequirements(errorList *errors.LintRuleErrorsList) {

pkg/linters/module/rules/module_yaml_test.go

@@ -254,6 +254,35 @@ descriptions:
 	assert.Contains(t, errorList.GetErrors()[0].Text, "Field 'weight' must not be zero for critical modules")
 }
 
+func TestCheckDefinitionFile_NonCriticalModuleWithWeight(t *testing.T) {
+	tempDir := t.TempDir()
+	moduleFilePath := filepath.Join(tempDir, ModuleConfigFilename)
+
+	err := os.WriteFile(moduleFilePath, []byte(`
+name: test-non-critical
+weight: 10
+stage: Experimental
+descriptions:
+  en: "Test description"
+`), 0600)
+	require.NoError(t, err)
+
+	rule := NewDefinitionFileRule(false)
+	errorList := errors.NewLintRuleErrorsList()
+	rule.CheckDefinitionFile(tempDir, errorList)
+
+	assert.False(t, errorList.ContainsErrors(), "Expected no errors for non-critical module with weight")
+
+	found := false
+	for _, e := range errorList.GetErrors() {
+		if e.Level == pkg.Warn && e.Text == "Field 'weight' is ignored for non-critical modules" {
+			found = true
+			break
+		}
+	}
+	assert.True(t, found, "Expected warning for non-critical module with weight")
+}
+
 func TestCheckDefinitionFile_InvalidStage(t *testing.T) {
 	tempDir := t.TempDir()
 	moduleFilePath := filepath.Join(tempDir, ModuleConfigFilename)