wiki 1.3.0 (new formula)

Closes Homebrew/homebrew#44844.

Signed-off-by: Dominyk Tiller <dominyktiller@gmail.com>

Formula/wiki.rb

@@ -0,0 +1,32 @@
+require "language/go"
+
+class Wiki < Formula
+  desc "Fetch summaries from MediaWiki wikis, like Wikipedia"
+  homepage "https://github.com/walle/wiki"
+  url "https://github.com/walle/wiki/archive/1.3.0.tar.gz"
+  sha256 "c12edcaed5c9d5e69fc43e77713a68948a399017467d248ba59367b5d458a9e6"
+
+  go_resource "github.com/mattn/go-colorable" do
+    url "https://github.com/mattn/go-colorable.git",
+      :revision => "40e4aedc8fabf8c23e040057540867186712faa5"
+  end
+
+  depends_on "go" => :build
+
+  def install
+    ENV["GOPATH"] = buildpath
+    wikipath = buildpath/"src/github.com/walle/wiki"
+    wikipath.install Dir["{*,.git}"]
+    Language::Go.stage_deps resources, buildpath/"src"
+
+    cd "src/github.com/walle/wiki" do
+      system "go", "build", "-o", "build/wiki", "cmd/wiki/main.go"
+      bin.install "build/wiki"
+      man1.install "_doc/wiki.1"
+    end
+  end
+
+  test do
+    assert_match "Read more: https://en.wikipedia.org/wiki/Go", shell_output("#{bin}/wiki golang")
+  end
+end