remove isvariablevalid function

Author: bfoley13

pkg/config/draftconfig.go

@@ -124,24 +124,6 @@ func (d *DraftConfig) GetVariableValue(name string) (any, error) {
 	return "", fmt.Errorf("variable %s not found", name)
 }
 
-func (d *DraftConfig) IsVariableValid(name string) bool {
-	for _, variable := range d.Variables {
-		if variable.Name == name {
-			if variable.Value == "" {
-				return false
-			}
-
-			if err := d.GetVariableValidator(variable.Kind)(variable.Value); err != nil {
-				return false
-			}
-
-			return true
-		}
-	}
-
-	return false
-}
-
 func (d *DraftConfig) SetVariable(name, value string) {
 	if variable, err := d.GetVariable(name); err != nil {
 		d.Variables = append(d.Variables, &BuilderVar{