lint: check file extension for metadata
Lint should warn/error when anything but any files but *.txt are found in metadata dir. Right now, lint ignores any other files and makes merge request pass, that should not pass at all, e.g.
Lint should warn/error when anything but any files but *.txt are found in metadata dir. Right now, lint ignores any other files and makes merge request pass, that should not pass at all, e.g.