fix: update architecture handling and add missing sha256 for new macOS versions

Author: EzraRT

kubectl-argo-rollouts.rb

@@ -5,15 +5,25 @@ class KubectlArgoRollouts < Formula
     baseurl = "https://github.com/argoproj/argo-rollouts/releases/download"
     version "v1.8.3"
 
-    if OS.mac?
+    if OS.mac? and Hardware::CPU.arm?
       kernel = "darwin"
+      arch = "arm64"
+      sha256 "961aec4e25bbd587479af0c25fe3e5c2509e451c1b9ec026fa5eb8d57c9c9fe7"
+    elsif OS.mac? and Hardware::CPU.intel?
+      kernel = "darwin"
+      arch = "amd64"
       sha256 "78562a0f9ce18d2253216c0114a5fd90a597655dacf0bad2a6942c2c9e5a5109"
-    elsif OS.linux?
+    elsif OS.linux? and Hardware::CPU.intel?
       kernel = "linux"
+      arch = "amd64"
       sha256 "6f60f3608ffc1e6b59c05ffc979d80ad1acd886d7fcbffb1e8e0c50291674373"
+    elsif OS.linux? and Hardware::CPU.arm?
+      kernel = "linux"
+      arch = "arm64"
+      sha256 "dabe066c926d1bb816a3ba404e5f9221e97df54100f7619cddf073275ef5bd4e"
     end
 
-    @@bin_name = "kubectl-argo-rollouts-" + kernel + "-amd64"
+    @@bin_name = "kubectl-argo-rollouts-" + kernel + "-" + arch
     url baseurl + "/v1.8.3/" + @@bin_name
 
     def install