internal/rosa: provide package metadata

This had to be done out-of-band because there was no way to efficiently represent these within Artifact.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/rosa/tamago.go

@@ -6,7 +6,7 @@ import (
 	"hakurei.app/internal/pkg"
 )
 
-func (t Toolchain) newTamaGo() pkg.Artifact {
+func (t Toolchain) newTamaGo() (pkg.Artifact, string) {
 	const (
 		version  = "1.26.0"
 		checksum = "5XkfbpTpSdPJfwtTfUegfdu4LUy8nuZ7sCondiRIxTJI9eQONi8z_O_dq9yDkjw8"
@@ -35,6 +35,14 @@ rm \
 			"tamago-go"+version+".tar.gz",
 		mustDecode(checksum),
 		pkg.TarGzip,
-	)))
+	))), version
+}
+func init() {
+	artifactsM[TamaGo] = Metadata{
+		f: Toolchain.newTamaGo,
+
+		Name:        "tamago",
+		Description: "a Go toolchain extended with support for bare metal execution",
+		Website:     "https://github.com/usbarmory/tamago-go",
+	}
 }
-func init() { artifactsF[TamaGo] = Toolchain.newTamaGo }