From a41b6776221586bb912e1c7396d6d5ea338ba984 Mon Sep 17 00:00:00 2001
From: MAEDA Go <maeda@farend.jp>
Date: Mon, 29 Mar 2021 12:29:15 +0900
Subject: [PATCH 1/2] Drop Ruby 2.5 Support

---
 Gemfile     | 9 ++++-----
 doc/INSTALL | 2 +-
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/Gemfile b/Gemfile
index 443cd04d7..c6927c959 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,19 +1,18 @@
 source 'https://rubygems.org'
 
-ruby '>= 2.4.0', '< 2.8.0'
+ruby '>= 2.5.0', '< 2.8.0'
 gem 'bundler', '>= 1.12.0'
 
 gem 'rails', '5.2.5'
-gem 'sprockets', '~> 3.7.2' if RUBY_VERSION < '2.5'
 gem 'rouge', '~> 3.26.0'
 gem 'request_store', '~> 1.5.0'
 gem "mini_mime", "~> 1.0.1"
 gem "actionpack-xml_parser"
-gem 'roadie-rails', (RUBY_VERSION < '2.5' ? '~> 1.3.0' : '~> 2.2.0')
+gem 'roadie-rails', '~> 2.2.0'
 gem 'marcel'
 gem "mail", "~> 2.7.1"
-gem 'csv', (RUBY_VERSION < '2.5' ? ['>= 3.1.1', '<= 3.1.5'] : '~> 3.1.1')
-gem 'nokogiri', (RUBY_VERSION < '2.5' ? '~> 1.10.0' : '~> 1.11.1')
+gem 'csv', ~> 3.1.1'
+gem 'nokogiri', '~> 1.11.1'
 gem 'i18n', '~> 1.8.2'
 gem "rbpdf", "~> 1.20.0"
 gem 'addressable'
diff --git a/doc/INSTALL b/doc/INSTALL
index 168776c89..3fc4c395c 100644
--- a/doc/INSTALL
+++ b/doc/INSTALL
@@ -7,7 +7,7 @@ http://www.redmine.org/
 
 == Requirements
 
-* Ruby 2.4, 2.5, 2.6, 2.7 (excluding 2.7.0 and 2.7.1)
+* Ruby 2.5, 2.6, 2.7 (excluding 2.7.0 and 2.7.1)
 * Bundler >= 1.12.0
 
 * A database:
-- 
2.29.2