Just respond to these points:
- Official Linux packages are under active development in apple/swift-installer-scripts, and repo work is included. I can see new pull requests being merged almost every day. For more updates, you may track this thread: RPM and Debs for Swift: Call for the Community
winget
support is already available since Swift 5.4.2. It’s a one-line-command installing and updating experience if you run the shell as Administrator.