Add Op-reth component (#74)

Author: ferranbt

internal/catalog.go

@@ -16,6 +16,7 @@ func init() {
 	register(&ClProxy{})
 	register(&MevBoostRelay{})
 	register(&RollupBoost{})
+	register(&OpReth{})
 }
 
 func FindComponent(name string) Service {

internal/components.go

@@ -440,3 +440,33 @@ func (m *MevBoostRelay) Watchdog(out io.Writer, service *service, ctx context.Co
 
 	return watchGroup.wait()
 }
+
+type OpReth struct {
+}
+
+func (o *OpReth) Run(service *service, ctx *ExContext) {
+	panic("BUG: op-reth is not implemented yet")
+}
+
+func (o *OpReth) Name() string {
+	return "op-reth"
+}
+
+func (o *OpReth) ReleaseArtifact() *release {
+	return &release{
+		Name:    "op-reth",
+		Repo:    "reth",
+		Org:     "paradigmxyz",
+		Version: "v1.3.4",
+		Arch: func(goos, goarch string) string {
+			if goos == "linux" {
+				return "x86_64-unknown-linux-gnu"
+			} else if goos == "darwin" && goarch == "arm64" { // Apple M1
+				return "aarch64-apple-darwin"
+			} else if goos == "darwin" && goarch == "amd64" {
+				return "x86_64-apple-darwin"
+			}
+			return ""
+		},
+	}
+}

internal/releases.go

@@ -15,6 +15,7 @@ import (
 
 type release struct {
 	Name    string
+	Repo    string
 	Org     string
 	Version string
 	Arch    func(string, string) string
@@ -50,7 +51,11 @@ func DownloadRelease(outputFolder string, artifact *release) (string, error) {
 		}
 	} else {
 		// Case 3. Download the binary from the release page
-		releasesURL := fmt.Sprintf("https://github.com/%s/%s/releases/download/%s/%s-%s-%s.tar.gz", artifact.Org, artifact.Name, artifact.Version, artifact.Name, artifact.Version, archVersion)
+		repo := artifact.Repo
+		if repo == "" {
+			repo = artifact.Name
+		}
+		releasesURL := fmt.Sprintf("https://github.com/%s/%s/releases/download/%s/%s-%s-%s.tar.gz", artifact.Org, repo, artifact.Version, artifact.Name, artifact.Version, archVersion)
 		log.Printf("Downloading %s: %s\n", outPath, releasesURL)
 
 		if err := downloadArtifact(releasesURL, artifact.Name, outPath); err != nil {