Brew cask update for kportal version v0.13.20

Casks/kportal.rb

@@ -1,24 +1,24 @@
 # This file was generated by GoReleaser. DO NOT EDIT.
 cask "kportal" do
-  version "0.13.19"
+  version "0.13.20"
 
   on_macos do
     on_arm do
-      sha256 "e21f8709aae581f46798a686cb4e6e6b20f1ae8545f5595223162ec8044a0890"
+      sha256 "78946154800bcff9a16deb191e357051bc9851806b322141e613772fa682d802"
       url "https://github.com/lukaszraczylo/kportal/releases/download/v#{version}/kportal-#{version}-darwin-arm64.tar.gz"
     end
     on_intel do
-      sha256 "26d70c0b8bd63fdca85342664ea9b3773e74c551e1f54a6a5051c0eec7cd45a2"
+      sha256 "63f9634e0c05580e6fd9daaba3c8e20d0835351825fd5fcc59cf1af37a84e20f"
       url "https://github.com/lukaszraczylo/kportal/releases/download/v#{version}/kportal-#{version}-darwin-amd64.tar.gz"
     end
   end
   on_linux do
     on_arm do
-      sha256 "4da003b2ac0a6e308d78859c68a43ce62c5afb57a536d72a70730147b52cf6f8"
+      sha256 "821d18dc800bbf02f1222c7910671c28ea7c3fcfbc8c72f7c53eb0f9fd1eda50"
       url "https://github.com/lukaszraczylo/kportal/releases/download/v#{version}/kportal-#{version}-linux-arm64.tar.gz"
     end
     on_intel do
-      sha256 "01beeab830c22651fffd9821d512a2cdbc45687aed111c44913aff90cd088f91"
+      sha256 "59d69baf3cca19679f079cf3c60583153c7e43c83aa1bfe2dc19ba843e6fac15"
       url "https://github.com/lukaszraczylo/kportal/releases/download/v#{version}/kportal-#{version}-linux-amd64.tar.gz"
     end
   end
@@ -33,9 +33,10 @@ cask "kportal" do
 
   binary "kportal"
 
-  postflight_steps do
-    on_macos do
-      run "/usr/bin/xattr", args: ["-dr", "com.apple.quarantine", "{{staged_path}}/kportal"]
+  postflight do
+    if OS.mac?
+      system_command "/usr/bin/xattr",
+                     args: ["-dr", "com.apple.quarantine", "#{staged_path}/kportal"]
     end
   end