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/pcre2.go

@@ -4,12 +4,12 @@ import (
 	"hakurei.app/internal/pkg"
 )
 
-func (t Toolchain) newPCRE2() (pkg.Artifact, string) {
+func (t Toolchain) newPCRE2(s *S) (pkg.Artifact, string) {
 	const (
 		version  = "10.47"
 		checksum = "IbC24vVayju6nB9EhrBPSDexk22wDecdpyrjgC3nCZXkwTnUjq4CD2q5sopqu6CW"
 	)
-	return t.NewPackage("pcre2", version, newFromGitHubRelease(
+	return s.NewPackage(t, "pcre2", version, newFromGitHubRelease(
 		"PCRE2Project/pcre2",
 		"pcre2-"+version,
 		"pcre2-"+version+".tar.bz2",
@@ -32,7 +32,7 @@ ln -s ../system/bin/toybox /bin/echo
 	), version
 }
 func init() {
-	artifactsM[PCRE2] = Metadata{
+	native.MustRegister(&Artifact{
 		f: Toolchain.newPCRE2,
 
 		Name:        "pcre2",
@@ -40,5 +40,5 @@ func init() {
 		Website:     "https://pcre2project.github.io/pcre2/",
 
 		ID: 5832,
-	}
+	})
 }