depqbf 4.0

Closes Homebrew/homebrew#37248.

Signed-off-by: Tim D. Smith <git@tim-smith.us>

Formula/depqbf.rb

@@ -1,13 +1,16 @@
-require 'formula'
-
 class Depqbf < Formula
-  homepage 'http://lonsing.github.io/depqbf/'
-  url 'https://github.com/lonsing/depqbf/archive/version-3.01.tar.gz'
-  sha1 '7f1dc19f07fc0fa607724d1b7b124d5f2620acee'
-  head 'https://github.com/lonsig/depqbf.git'
+  homepage "https://lonsing.github.io/depqbf/"
+  url "https://github.com/lonsing/depqbf/archive/version-4.0.tar.gz"
+  sha1 "dd7dd35aded11bb348ff9ef16626d481b7da3fe4"
+  head "https://github.com/lonsig/depqbf.git"
 
   def install
     system "make"
     bin.install "depqbf"
+    lib.install "libqdpll.1.0.dylib"
+  end
+
+  test do
+    system "#{bin}/depqbf", "-h"
   end
 end