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/tamago.go

@@ -2,12 +2,12 @@ package rosa
 
 import "hakurei.app/internal/pkg"
 
-func (t Toolchain) newTamaGo() (pkg.Artifact, string) {
+func (t Toolchain) newTamaGo(s *S) (pkg.Artifact, string) {
 	const (
 		version  = "1.26.3"
 		checksum = "-nH3MjAzDDLTeJ2hRKYJcJwo5-Ikci4zOHfB8j1vKn7zrF9TS6zYaoLi8qohGwAE"
 	)
-	return t.New("tamago-go"+version, 0, t.AppendPresets(nil,
+	return s.New(t, "tamago-go"+version, 0, s.AppendPresets(t, nil,
 		Bash,
 		Go,
 	), nil, []string{
@@ -21,8 +21,8 @@ cd /work/system/tamago/src
 chmod -R +w ..
 
 sed -i \
-	's,/lib/ld-musl-`+linuxArch()+`.so.1,/system/bin/linker,' \
-	cmd/link/internal/`+arch+`/obj.go
+	's,/lib/ld-musl-`+s.linuxArch()+`.so.1,/system/bin/linker,' \
+	cmd/link/internal/`+s.arch+`/obj.go
 sed -i \
 	's/cpu.X86.HasAVX512VBMI/& \&\& cpu.X86.HasPOPCNT/' \
 	internal/runtime/gc/scan/scan_amd64.go
@@ -40,7 +40,7 @@ rm \
 	))), version
 }
 func init() {
-	artifactsM[TamaGo] = Metadata{
+	native.MustRegister(&Artifact{
 		f: Toolchain.newTamaGo,
 
 		Name:        "tamago",
@@ -48,5 +48,5 @@ func init() {
 		Website:     "https://github.com/usbarmory/tamago-go",
 
 		ID: 388872,
-	}
+	})
 }