<!-- NOTE: This form is only for proposing specific new features or enhancements. Please describe the environment in which you are running PyKwalify. Be sure that you are running an unmodified instance of the latest stable release before submitting a bug report. --> ### Environment * PyKwalify version: 1.8.0 * Python version: CPython 3.9.0 ### Proposed Functionality Allow schema validation for multiple files at once. ```sh pykwalify \ --strict-rule-validation \ --schema-file a_schema.yaml \ --data-files validate1.yaml validate2.yaml validate3.yaml ``` ### Use Case Simplify argument building in automation harnesses for CI and CD environment