[BUG] Installing a package from a tarball from GitHub does not respect the `files` property in `package.json`

[papb]

Current Behavior:

Installing a package from a tarball from GitHub does not respect the files property in package.json

Expected Behavior:

The files property should be respected

Steps To Reproduce:

1. npm init -y
2. npm i https://github.com/sequelize/sequelize/tarball/main
3. ls node_modules/sequelize
4. See that all files were installed, instead of respecting the files option within package.json

Environment:

• OS: Windows
• Node: 12.14.1
• npm: 6.14.11

[darcyclarke]

npm v6 is no longer in active development; We will continue to push security releases to v6 at our team's discretion as-per our Support Policy.

If your bug is preproducible on v7, please re-file this issue using our new issue template.

If your issue was a feature request, please consider opening a new RRFC or RFC. If your issue was a question or other idea that was not CLI-specific, consider opening a discussion on our feedback repo