Version updated for https://github.com/dweekly/Sparkle-Validator to version v1.2.1. This action is used across all versions by 0 repositories. Action Type This is a Composite action. Go to the GitHub Marketplace to find the latest changes. Action Summary The Sparkle Validator is a comprehensive tool for validating Sparkle appcast.xml feeds, ensuring they meet all known requirements for macOS application updates. It automates the detection of common issues such as malformed XML, invalid URLs, signature mismatches, and versioning errors, providing detailed reports with fix suggestions to prevent silent failures in production. The validator can be used as a CLI tool, JavaScript library, web application, or GitHub Action, supporting developers in maintaining reliable update feeds for their applications.