The validator checks a given package collection JSON document to ensure it is valid and can be consumed by SwiftPM.
> swift run package-collection-validate --help OVERVIEW: Validate an input package collection. USAGE: package-collection-validate <input-path> [--warnings-as-errors] [--verbose] ARGUMENTS: <input-path> The path to the JSON document containing the package collection to be validated OPTIONS: --warnings-as-errors Warnings will fail validation in addition to errors -v, --verbose Show extra logging for debugging purposes. -h, --help Show help information.