internal/rosa: key metadata by string

For upcoming azalea integration. The API is quite ugly right now to ease migration.

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

internal/rosa/libucontext.go

@@ -2,12 +2,12 @@ package rosa
 
 import "hakurei.app/internal/pkg"
 
-func (t Toolchain) newLibucontext() (pkg.Artifact, string) {
+func (t Toolchain) newLibucontext(s *S) (pkg.Artifact, string) {
 	const (
 		version  = "1.5.1"
 		checksum = "mUgeyJknjMxT-5fORzz-rqhZfP3Y7EZGBhOwvhuX7MsF4Pk9wkuwtrLf5IML-jWu"
 	)
-	return t.NewPackage("libucontext", version, newFromGitHub(
+	return s.NewPackage(t, "libucontext", version, newFromGitHub(
 		"kaniini/libucontext",
 		"libucontext-"+version,
 		checksum,
@@ -21,13 +21,13 @@ func (t Toolchain) newLibucontext() (pkg.Artifact, string) {
 		SkipConfigure: true,
 		InPlace:       true,
 		Make: []string{
-			"ARCH=" + linuxArch(),
+			"ARCH=" + s.linuxArch(),
 		},
 		Install: "make prefix=/system DESTDIR=/work install",
 	}), version
 }
 func init() {
-	artifactsM[Libucontext] = Metadata{
+	native.MustRegister(&Artifact{
 		f: Toolchain.newLibucontext,
 
 		Name:        "libucontext",
@@ -35,5 +35,5 @@ func init() {
 		Website:     "https://github.com/kaniini/libucontext/",
 
 		ID: 17085,
-	}
+	})
 }