gnu-indent: option depreciation

Depreciates the default names option in favour of with-default-names,
adds a test.

Closes Homebrew/homebrew#34149.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>

Formula/gnu-indent.rb

@@ -1,14 +1,16 @@
-require 'formula'
+require "formula"
 
 class GnuIndent < Formula
-  homepage 'http://www.gnu.org/software/indent/'
-  url 'http://ftpmirror.gnu.org/indent/indent-2.2.10.tar.gz'
-  mirror 'http://ftp.gnu.org/gnu/indent/indent-2.2.10.tar.gz'
-  sha1 '20fa8a7a4af6670c3254c8b87020291c3db37ed1'
+  homepage "https://www.gnu.org/software/indent/"
+  url "http://ftpmirror.gnu.org/indent/indent-2.2.10.tar.gz"
+  mirror "https://ftp.gnu.org/gnu/indent/indent-2.2.10.tar.gz"
+  sha1 "20fa8a7a4af6670c3254c8b87020291c3db37ed1"
 
-  depends_on 'gettext'
+  depends_on "gettext"
 
-  option 'default-names', "Do not prepend 'g' to the binary"
+  deprecated_option "default-names" => "with-default-names"
+
+  option "with-default-names", "Do not prepend 'g' to the binary"
 
   # Fix broken include and missing build dependency
   patch :DATA
@@ -21,10 +23,10 @@ class GnuIndent < Formula
       --mandir=#{man}
       ]
 
-    args << "--program-prefix=g" unless build.include? 'default-names'
+    args << "--program-prefix=g" if build.without? "default-names"
 
     system "./configure", *args
-    system "make install"
+    system "make", "install"
   end
 end