checkbashisms 2.13.0

A lightweight Perl script for checking for "bashims" in POSIX shell scripts.

Closes Homebrew/homebrew#21232.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

Formula/checkbashisms.rb

@@ -0,0 +1,19 @@
+require 'formula'
+
+class Checkbashisms < Formula
+  homepage 'http://manpages.ubuntu.com/manpages/natty/man1/checkbashisms.1.html'
+  url 'https://launchpad.net/ubuntu/+archive/primary/+files/devscripts_2.13.0ubuntu1.tar.xz'
+  version '2.13.0'
+  sha1 'be8b7e2fb596ea8ba098111ced04a7cd0abfb4d1'
+
+  depends_on 'xz' => :build
+
+  def install
+    inreplace 'scripts/checkbashisms.pl', '###VERSION###', "#{version}ubuntu1"
+    bin.install 'scripts/checkbashisms.pl' => 'checkbashisms'
+  end
+
+  test do
+    system "#{bin}/checkbashisms --version | grep #{version}"
+  end
+end