Support other architecture

Author: KevinFairise2

components/datadog/agent/host_macos.go

@@ -41,7 +41,7 @@ func (am *agentMacOSManager) getInstallCommand(version agentparams.PackageVersio
 	}
 
 	if version.PipelineID != "" {
-		exports = append(exports, fmt.Sprintf("DD_REPO_URL=https://dd-agent-macostesting.s3.amazonaws.com/ci/datadog-agent/pipeline-%s", version.PipelineID))
+		exports = append(exports, fmt.Sprintf("DD_REPO_URL=https://dd-agent-macostesting.s3.amazonaws.com/ci/datadog-agent/pipeline-%s-%s", version.PipelineID, am.host.OS.Descriptor().Architecture))
 	}
 
 	env := strings.Join(exports, " ")

components/os/const.go

@@ -17,7 +17,7 @@ func ArchitectureFromString(archStr string) Architecture {
 	switch archStr {
 	case "x86_64", "amd64", "", "x86_64_mac": // Default architecture is AMD64
 		return AMD64Arch
-	case "arm64", "aarch64":
+	case "arm64", "aarch64", "arm64_mac":
 		return ARM64Arch
 	default:
 		panic(fmt.Sprintf("unknown architecture: %s", archStr))