tool

type Binary interface {
	// Name returns the name of the binary
	Name() string

	// ShortDesc returns a short description of the binary
	ShortDesc() string

	// LongDesc returns a long description of the binary
	LongDesc() string

	// Given a version, it returns a url to fetch the file
	MakeUrl(version string) (string, error)

	// Versions lists the possible installation candidates for a source like Github releases.
	// It gives a sorted slice, based of stability. For example, all of the stable releases will appear
	// before a beta release, and all of the beta releases will appear before the alpha releases. The sorting
	//  is implementation specific.
	Versions(max uint) ([]string, error)

	// Extract takes the downloaded artifacts and does some processing on it to extract the binary.
	// This is useful for binaries like helm, where a tar file is downloaded,
	// containing a LICENSE file, a README file and the helm binary. This method would allow for
	// extracting just the binary before installing. Note that this is called after the artifacts
	// have already been downloaded, so this means that the downloaded file will already by
	// unzipped and/or un-tarred.
	Extract(artifactPath, version string) (string, error)
}

type GithubReleaseTool struct {
	Owner, Repo string
}