Drop old Rubies/Rails

.github/workflows/main.yml

@@ -13,8 +13,6 @@ jobs:
     strategy:
       matrix:
         ruby-version:
-          - "2.7"
-          - "3.0"
           - "3.1"
           - "3.2"
           - "3.3"

.rubocop.yml

@@ -3,7 +3,7 @@ inherit_from: .rubocop_todo.yml
 
 AllCops:
   NewCops: enable
-  TargetRubyVersion: 2.7
+  TargetRubyVersion: 3.1
   Exclude:
     - "spec/dummy/bin/**/*"
     - "tmp/**/*"
@@ -15,3 +15,6 @@ Metrics/BlockLength:
 
 Layout/LineLength:
   Max: 120
+
+Style/HashSyntax:
+  EnforcedShorthandSyntax: either

CHANGELOG.md

@@ -1,9 +1,15 @@
 ## [Unreleased](https://github.com/fgrehm/letter_opener_web/compare/v2.0.0...master)
 
-  - Add dark mode. [#119](https://github.com/fgrehm/letter_opener_web/pull/119)
-  - Allow dot (`.`) character in attachment file names. [#131](https://github.com/fgrehm/letter_opener_web/pull/131)
+### Breaking
+  - Drop EoL'd Rubies and Rails - now requires Ruby 3.1+ and Rails 6.1+.
+
+### Changes
   - Reliably strip Attachment links from the sidebar. [#132](https://github.com/fgrehm/letter_opener_web/pull/134)
 
+### Additions
+  - Allow dot (`.`) character in attachment file names. [#131](https://github.com/fgrehm/letter_opener_web/pull/131)
+  - Add dark mode. [#119](https://github.com/fgrehm/letter_opener_web/pull/119)
+
 ## [v2.0.0](https://github.com/fgrehm/letter_opener_web/compare/v1.4.1...v2.0.0)
 
   - Require Rails >= 5.2, run tests against Rails 6.1 [#113](https://github.com/fgrehm/letter_opener_web/pull/113)

letter_opener_web.gemspec

@@ -13,15 +13,15 @@ Gem::Specification.new do |gem|
   gem.summary               = gem.description
   gem.homepage              = 'https://github.com/fgrehm/letter_opener_web'
   gem.license               = 'MIT'
-  gem.required_ruby_version = '>= 2.7'
+  gem.required_ruby_version = '>= 3.1'
 
   gem.files         = `git ls-files`.split($INPUT_RECORD_SEPARATOR)
   gem.executables   = gem.files.grep(%r{^exe/}).map { |f| File.basename(f) }
   gem.require_paths = ['lib']
 
-  gem.add_dependency 'actionmailer', '>= 5.2'
-  gem.add_dependency 'letter_opener', '~> 1.7'
-  gem.add_dependency 'railties', '>= 5.2'
+  gem.add_dependency 'actionmailer', '>= 6.1'
+  gem.add_dependency 'letter_opener', '~> 1.9'
+  gem.add_dependency 'railties', '>= 6.1'
   gem.add_dependency 'rexml'
 
   gem.metadata['rubygems_mfa_required'] = 'true'