aggregate

type Input struct {
	// Root is the absolute scan root, reported verbatim as the document's root.
	Root string
	// Projects are the collected results, in any order.
	Projects []ProjectFiles
	// Warnings are collector warnings, carried into the report.
	Warnings []string
	// Tool identifies the producing binary and version.
	Tool string
	// Now stamps the document; zero means time.Now().UTC().
	Now time.Time
}

type ProjectFiles struct {
	// Rel is the project directory relative to the scan root, slash-separated.
	Rel   string
	Files []model.FileCoverage
}