gat: disable cgo for linux arm build

Signed-off-by: botantony <[email protected]>

Author: botantony

Formula/g/gat.rb

@@ -17,6 +17,8 @@ class Gat < Formula
   depends_on "go" => :build
 
   def install
+    ENV["CGO_ENABLED"] = "0" if OS.linux? && Hardware::CPU.arm?
+
     system "go", "build", *std_go_args(ldflags: "-s -w -X github.com/koki-develop/gat/cmd.version=v#{version}")
   end