From 26ddc436e828cb2527be7cd2d0d1bb5e8b10b868 Mon Sep 17 00:00:00 2001
From: Orien Madgwick <497874+orien@users.noreply.github.com>
Date: Tue, 21 Feb 2023 23:30:55 +1100
Subject: [PATCH] Remove development and test files from the gem package (#503)

There are several files in the gem package that aren't useful for
downstream projects. Removing these files reduces the gem package
size from 34K to 24K!
---
 cells.gemspec | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/cells.gemspec b/cells.gemspec
index 556fa7dd..6ccfe9a9 100644
--- a/cells.gemspec
+++ b/cells.gemspec
@@ -19,8 +19,11 @@ Gem::Specification.new do |spec|
   spec.metadata['source_code_uri'] = spec.homepage
   spec.metadata['wiki_uri'] = "#{spec.homepage}/wiki"
 
-  spec.files         = `git ls-files`.split("\n")
-  spec.test_files    = `git ls-files -- {test}/*`.split("\n")
+  spec.files = Dir.chdir(__dir__) do
+    `git ls-files -z`.split("\x0").reject do |file|
+      file.start_with?(*%w[.git Gemfile Rakefile TODO test])
+    end
+  end
   spec.require_paths = ['lib']
   spec.required_ruby_version = '>= 2.2.10'