fix: create prs for brew casks

Author: uniyalabhishek

.goreleaser.yaml

@@ -1,5 +1,5 @@
-project_name: Oasis CLI
 version: 2
+project_name: Oasis CLI
 
 before:
   hooks:
@@ -14,7 +14,7 @@ universal_binaries:
     name_template: oasis
 
 env:
-  - CGO_ENABLED=0
+  - CGO_ENABLED=1
   - GOLDFLAGS_VERSION=-X github.com/oasisprotocol/cli/version.Software={{ .Version }}
 
 builds:
@@ -138,4 +138,7 @@ homebrew_casks:
     repository:
       owner: oasisprotocol
       name: cli
-      branch: main
+      branch: brew-oasis-{{ .Tag }}
+      pull_request:
+        enabled: true
+        draft: false