msgpack-tools 0.6 (new formula)

Closes #43216.

Signed-off-by: FX Coudert <fxcoudert@gmail.com>

Formula/msgpack-tools.rb

@@ -0,0 +1,19 @@
+class MsgpackTools < Formula
+  desc "Command-line tools for converting between MessagePack and JSON"
+  homepage "https://github.com/ludocode/msgpack-tools"
+  url "https://github.com/ludocode/msgpack-tools/releases/download/v0.6/msgpack-tools-0.6.tar.gz"
+  sha256 "98c8b789dced626b5b48261b047e2124d256e5b5d4fbbabdafe533c0bd712834"
+
+  depends_on "cmake" => :build
+
+  def install
+    system "cmake", ".", *std_cmake_args
+    system "make", "install", "PREFIX=#{prefix}/"
+  end
+
+  test do
+    json_data = '{"hello":"world"}'
+    assert_equal json_data,
+      pipe_output("#{bin}/json2msgpack | #{bin}/msgpack2json", json_data, 0)
+  end
+end