>What is more ergonomic than - download file, drop into your project, include and start coding, and I can use my favorite build system/way of setting up project

>What is more ergonomic than - download file, drop into your project, include and start coding, and I can use my favorite build system/way of setting up projects, no need to integrate anything. This approach lacks any features that reasonable dependency manager provides, such as providing updates compliant with semver.