diff --git a/changelog.rb b/changelog.rb
new file mode 100644
index 0000000..e552383
--- /dev/null
+++ b/changelog.rb
@@ -0,0 +1,46 @@
+require "formula"
+
+class Changelog < Formula
+  homepage "https://gitea.com/gitea/changelog"
+  head "https://gitea.com/gitea/changelog.git"
+
+  stable do
+    version "0.1.0"
+    url "https://dl.gitea.io/changelog-tool/#{version}/changelog-#{version}-darwin-10.6-amd64"
+    sha256 `curl -s https://dl.gitea.io/changelog-tool/#{version}/changelog-#{version}-darwin-10.6-amd64.sha256`.split(" ").first
+  end
+
+  devel do
+    url "https://dl.gitea.io/changelog-tool/master/changelog-master-darwin-10.6-amd64"
+    sha256 `curl -s https://dl.gitea.io/changelog-tool/master/changelog-master-darwin-10.6-amd64.sha256`.split(" ").first
+    version "master"
+  end
+
+  head do
+    url "https://gitea.com/gitea/changelog.git", :branch => "master"
+    depends_on "go" => :build
+  end
+
+  test do
+    system "#{bin}/changelog", "--version"
+  end
+
+  def install
+    case
+    when build.head?
+      mkdir_p buildpath/File.join("src", "code.gitea.io")
+      ln_s buildpath, buildpath/File.join("src", "code.gitea.io", "changelog")
+
+      ENV.append_path "PATH", File.join(buildpath, "bin")
+
+      ENV["GOPATH"] = buildpath
+      ENV["GOHOME"] = buildpath
+
+      system "cd src/code.gitea.io/changelog && make build"
+
+      bin.install "#{buildpath}/changelog" => "changelog"
+    else
+      bin.install "#{buildpath}/changelog-#{version}-darwin-10.6-amd64" => "changelog"
+    end
+  end
+end