release

type Checker struct {
	Info      Info
	Client    *http.Client
	URL       string // exported for deterministic tests; empty uses GitHub.
	CachePath string
	Now       func() time.Time
	// contains filtered or unexported fields
}

type Info struct {
	Version string
	Commit  string
	Date    string
}

type Result struct {
	Current         string `json:"current"`
	Latest          string `json:"latest,omitempty"`
	UpdateAvailable bool   `json:"update_available"`
	// BuildID identifies the frontend bundle the server is serving. It is set
	// by the web layer, not by the release check: a self-built binary reports
	// the same Current ("dev") across deploys, so only the bundle's own id can
	// tell a running client that its code is stale.
	BuildID string `json:"build_id,omitempty"`
}

type Semver struct {
	Major, Minor, Patch int
	Pre                 string
}

type UpdateOptions struct {
	Info      Info      // build metadata of the running binary
	CheckOnly bool      // report what would happen, download nothing
	Out       io.Writer // defaults to os.Stdout
	Checker   *Checker  // defaults to NewChecker(Info)
	Client    *http.Client
	BaseURL   string // release download root, defaults to downloadBaseURL
	ExecPath  string // binary to replace, defaults to the running executable
	GOOS      string // defaults to runtime.GOOS
	GOARCH    string // defaults to runtime.GOARCH
}