Update gorelease config and docs - moving to cask due to depreciation

.goreleaser.yaml

@@ -23,11 +23,11 @@ builds:
 
 archives:
   - id: kportal
-    format: tar.gz
+    formats: [tar.gz]
     name_template: "kportal-{{ .Version }}-{{ .Os }}-{{ .Arch }}"
     format_overrides:
       - goos: windows
-        format: zip
+        formats: [zip]
     files:
       - LICENSE
       - README.md
@@ -53,17 +53,16 @@ release:
   draft: false
   prerelease: auto
 
-brews:
+homebrew_casks:
   - repository:
       owner: lukaszraczylo
       name: homebrew-taps
       token: "{{ .Env.HOMEBREW_TAP_TOKEN }}"
-    directory: Formula
+    directory: Casks
     homepage: https://lukaszraczylo.github.io/kportal
     description: "Modern Kubernetes port-forward manager with interactive TUI"
     license: MIT
-    test: |
-      system "#{bin}/kportal", "--version"
-    dependencies:
-      - name: kubernetes-cli
-        type: optional
+    postflight: |
+      system_command "/usr/bin/xattr",
+                     args: ["-dr", "com.apple.quarantine", "#{staged_path}/kportal"],
+                     sudo: false