ghr 0.12.0 (new formula)

Closes #33393.

Signed-off-by: Igor Kapkov <igasgeek@me.com>

Formula/ghr.rb

@@ -0,0 +1,26 @@
+class Ghr < Formula
+  desc "Upload multiple artifacts to GitHub Release in parallel"
+  homepage "https://tcnksm.github.io/ghr"
+  url "https://github.com/tcnksm/ghr/archive/v0.12.0.tar.gz"
+  sha256 "d1b95e55fc4e995de7909942dd031cf218fcb6e3ffbad2cdd2c527b34a7dd2bd"
+
+  depends_on "dep" => :build
+  depends_on "go" => :build
+
+  def install
+    ENV["GOPATH"] = buildpath
+    dir = buildpath/"src/github.com/tcnksm/ghr"
+    dir.install Dir["*"]
+    cd dir do
+      system "dep", "ensure", "-vendor-only"
+      system "go", "build", "-o", bin/"ghr"
+      prefix.install_metafiles
+    end
+  end
+
+  test do
+    ENV["GITHUB_TOKEN"] = nil
+    args = "-username testbot -repository #{testpath} v#{version} #{Dir.pwd}"
+    assert_include "token not found", shell_output("#{bin}/ghr #{args}", 15)
+  end
+end