Skip project upgrade for packages on release branches

tools/version-tracker/pkg/commands/upgrade/upgrade.go

@@ -70,6 +70,12 @@ func Run(upgradeOptions *types.UpgradeOptions) error {
 	}
 	client := gogithub.NewTokenClient(context.Background(), githubToken)
 
+	// Skip project upgrade if it is in the packages list and branch is not main
+	if branchName != constants.MainBranchName && slices.Contains(constants.UpstreamPackagesProjects, projectName) {
+		logger.Info(fmt.Sprintf("Skipping upgrade for project %s on %s branch", projectName, branchName))
+		return nil
+	}
+
 	cwd, err := os.Getwd()
 	if err != nil {
 		return fmt.Errorf("retrieving current working directory: %v", err)

tools/version-tracker/pkg/constants/constants.go

@@ -307,4 +307,21 @@ var (
 	CiliumImageDirectories = []string{"cilium", "operator-generic", "cilium-chart"}
 
 	ProjectsSupportingPrereleaseTags = []string{"kubernetes-sigs/cluster-api-provider-cloudstack"}
+
+	// These projects will be upgraded only on main and won't be triggered on release branches.
+	UpstreamPackagesProjects = []string{
+		"aquasecurity/harbor-scanner-trivy",
+		"aquasecurity/trivy",
+		"aws-containers/hello-eks-anywhere",
+		"aws-observability/aws-otel-collector",
+		"distribution/distribution",
+		"emissary-ingress/emissary",
+		"goharbor/harbor",
+		"kubernetes/autoscaler",
+		"kubernetes-sigs/metrics-server",
+		"metallb/metallb",
+		"prometheus/node_exporter",
+		"prometheus/prometheus",
+		"redis/redis",
+	}
 )