From fe2deb146d1474a34db98066ba5fc02a70dd03de Mon Sep 17 00:00:00 2001
From: Geremia Taglialatela <tagliala.dev@gmail.com>
Date: Tue, 17 Sep 2024 17:07:35 +0200
Subject: [PATCH] Reduce production gem size

Include only files that are needed for the production gem.

Also avoids to use git to allow to build the package in an environment
that does not have git (on purpose).

### Before

173K

```
.dokaz
.github/PULL_REQUEST_TEMPLATE.md
.github/dependabot.yml
.github/workflows/dependency-review.yml
.github/workflows/main.yml
.gitignore
.rspec
.rubocop.yml
.ruby-version
.yardopts
CHANGELOG.md
CODE_OF_CONDUCT.md
Gemfile
Gemfile.lock
LICENSE.txt
README.md
Rakefile
benchmarks/Gemfile
benchmarks/benchmarks.rb
bin/console
bin/setup
lib/memo_wise.rb
lib/memo_wise/internal_api.rb
lib/memo_wise/version.rb
logo/logo.png
memo_wise.gemspec
```

### After

19K

```
CHANGELOG.md
LICENSE.txt
README.md
lib/memo_wise.rb
lib/memo_wise/internal_api.rb
lib/memo_wise/version.rb
```

Ref: https://docs.rubocop.org/rubocop-packaging/cops_packaging.html#packaginggemspecgit
---
 CHANGELOG.md      | 2 ++
 memo_wise.gemspec | 8 +-------
 2 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 56e4912..69375eb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,8 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 
 **Gem enhancements:**
 
+- Reduced production gem size by 9 times [[#345](https://github.com/panorama-ed/memo_wise/pull/345)]
+
 _No breaking changes!_
 
 **Project enhancements:**
diff --git a/memo_wise.gemspec b/memo_wise.gemspec
index 6c951a6..412c22c 100644
--- a/memo_wise.gemspec
+++ b/memo_wise.gemspec
@@ -26,13 +26,7 @@ Gem::Specification.new do |spec|
   spec.required_ruby_version = Gem::Requirement.new(">= 2.5.0")
 
   # Specify which files should be added to the gem when it is released.
-  # The `git ls-files -z` loads the files in the RubyGem that have been added
-  # into git.
-  spec.files = Dir.chdir(File.expand_path(__dir__)) do
-    `git ls-files -z`.split("\x0").reject do |f|
-      f.match(%r{^(test|spec|features)/})
-    end
-  end
+  spec.files = Dir.glob("{CHANGELOG.md,LICENSE.txt,README.md,lib/**/*.rb}")
   spec.require_paths = ["lib"]
 
   spec.metadata = {