Migrate gh formula to homebrew/core

Signed-off-by: Alexander Zigelski <ali@crunchtime.dev>

Formula/gh.rb

@@ -1,43 +0,0 @@
-# This file was generated by GoReleaser. DO NOT EDIT.
-class Gh < Formula
-  desc "GitHub CLI"
-  homepage "https://github.com/cli/cli"
-  version "0.11.1"
-  bottle :unneeded
-
-  if OS.mac?
-    url "https://github.com/cli/cli/releases/download/v0.11.1/gh_0.11.1_macOS_amd64.tar.gz"
-    sha256 "6634c0cce8eba7a3d394d90cec5af99f79c815704adf3cde81ea7394ce0fb440"
-  elsif OS.linux?
-    if Hardware::CPU.intel?
-      url "https://github.com/cli/cli/releases/download/v0.11.1/gh_0.11.1_linux_amd64.tar.gz"
-      sha256 "c9d652852841557652a336a064468c31593a3a1f9537ee0f4d2a9c2351166193"
-    end
-    if Hardware::CPU.arm?
-      if Hardware::CPU.is_64_bit?
-        url "https://github.com/cli/cli/releases/download/v0.11.1/gh_0.11.1_linux_arm64.tar.gz"
-        sha256 "b8692b1ff617d33f1af3042c2763175451e9ea506725f7329e999c288946558b"
-      else
-      end
-    end
-  end
-  
-  head do
-    url "https://github.com/cli/cli.git", :branch => "trunk"
-    depends_on "go"
-  end
-
-  def install
-    system "make", "bin/gh", "manpages" if build.head?
-    bin.install "bin/gh"
-    man1.install Dir["./share/man/man1/gh*.1"]
-    (bash_completion/"gh.sh").write `#{bin}/gh completion -s bash`
-    (zsh_completion/"_gh").write `#{bin}/gh completion -s zsh`
-    (fish_completion/"gh.fish").write `#{bin}/gh completion -s fish`
-  end
-
-  test do
-    help_text = shell_output("#{bin}/gh --help")
-    assert_includes help_text, "Usage:"
-  end
-end

README.md

@@ -4,7 +4,7 @@ This is a Homebrew tap repository that provides the `gh` formula for GitHub CLI.
 ### Homebrew
 To install:
 ```sh
-brew install github/gh/gh
+brew install gh
 ```
 To upgrade:
 ```sh

tap_migrations.json

@@ -0,0 +1,3 @@
+{
+    "gh": "homebrew/core"
+}