From bb4426b443a0bf3b6e9bdc3d5c0fbae11d0ba3e1 Mon Sep 17 00:00:00 2001
From: Aotokitsuruya <contact@aotoki.me>
Date: Wed, 11 Sep 2024 21:09:05 +0800
Subject: [PATCH] Drop Ruby 2.x support

---
 .github/workflows/main.yml |  6 +++---
 .rubocop.yml               |  3 ++-
 boxing.gemspec             |  2 +-
 lib/boxing/generator.rb    | 10 +++++-----
 lib/boxing/package.rb      |  2 +-
 5 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 9014b0c..c777070 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -7,7 +7,7 @@ on:
   pull_request:
 
 env:
-  RUBY_VERSION: '2.7.6'
+  RUBY_VERSION: '3.3'
 
 jobs:
   rubocop:
@@ -27,10 +27,10 @@ jobs:
     strategy:
       matrix:
         ruby:
-          - 2.6
-          - 2.7
           - 3.0
           - 3.1
+          - 3.2
+          - 3.3
     steps:
     - uses: actions/checkout@v2
     - name: Set up Ruby
diff --git a/.rubocop.yml b/.rubocop.yml
index 1ed7e81..ef1331c 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -10,7 +10,8 @@
 # See https://docs.rubocop.org/rubocop/configuration
 
 AllCops:
-  TargetRubyVersion: 2.5
+  TargetRubyVersion: 3.0
+  SuggestExtensions: false
   NewCops: enable
 
 Metrics/BlockLength:
diff --git a/boxing.gemspec b/boxing.gemspec
index e56b5a0..17f1810 100644
--- a/boxing.gemspec
+++ b/boxing.gemspec
@@ -11,7 +11,7 @@ Gem::Specification.new do |spec|
   spec.summary = 'The zero-configuration Dockerfile generator for Ruby'
   spec.description = 'The zero-configuration Dockerfile generator for Ruby'
   spec.homepage = 'https://github.com/elct9620/boxing'
-  spec.required_ruby_version = '>= 2.5.0'
+  spec.required_ruby_version = '>= 3.0.0'
 
   spec.metadata['homepage_uri'] = spec.homepage
   spec.metadata['source_code_uri'] = 'https://github.com/elct9620/boxing'
diff --git a/lib/boxing/generator.rb b/lib/boxing/generator.rb
index d63932e..d7dff5b 100644
--- a/lib/boxing/generator.rb
+++ b/lib/boxing/generator.rb
@@ -11,12 +11,12 @@ class Generator
     ASCII_BOLD = "\e[1m"
     ASCII_RED = "\e[31m"
 
-    CREATED_MESSAGE = "#{ASCII_BOLD}create#{ASCII_CLEAR}\t%s"
-    IDENTICAL_MESSAGE = "#{ASCII_BOLD}identical#{ASCII_CLEAR}\t%s"
-    CONFLICT_MESSAGE = "#{ASCII_BOLD}#{ASCII_RED}conflict#{ASCII_CLEAR}\t%s"
+    CREATED_MESSAGE = "#{ASCII_BOLD}create#{ASCII_CLEAR}\t%s".freeze
+    IDENTICAL_MESSAGE = "#{ASCII_BOLD}identical#{ASCII_CLEAR}\t%s".freeze
+    CONFLICT_MESSAGE = "#{ASCII_BOLD}#{ASCII_RED}conflict#{ASCII_CLEAR}\t%s".freeze
     OVERWRITE_MESSAGE = 'Overwrite %s? (enter "h" for help) [Ynqdhm] '
-    FORCE_MESSAGE = "#{ASCII_BOLD}force#{ASCII_CLEAR}\t%s"
-    SKIP_MESSAGE = "#{ASCII_BOLD}skip#{ASCII_CLEAR}\t%s"
+    FORCE_MESSAGE = "#{ASCII_BOLD}force#{ASCII_CLEAR}\t%s".freeze
+    SKIP_MESSAGE = "#{ASCII_BOLD}skip#{ASCII_CLEAR}\t%s".freeze
     MERGE_TOOL_NOT_FOUND = 'Please configure merge.tool in your Git config.'
 
     attr_reader :destination, :path
diff --git a/lib/boxing/package.rb b/lib/boxing/package.rb
index fb83fbe..14f59ea 100644
--- a/lib/boxing/package.rb
+++ b/lib/boxing/package.rb
@@ -14,7 +14,7 @@ class << self
       #
       # @since 0.1.0
       def load(path)
-        data = YAML.safe_load(File.read(path))
+        data = YAML.safe_load_file(path)
         mode = 0b00
         mode |= Package::RUNTIME if data['runtime']
         mode |= Package::BUILD if data['build']