From c090c43beae9b8eeec48c3680e464700e8adccef Mon Sep 17 00:00:00 2001
From: Ben Langfeld <blangfeld@powerhrg.com>
Date: Mon, 1 Jan 2024 12:36:16 -0300
Subject: [PATCH] Remove support for EOL Ruby and Rails

---
 .github/workflows/test.yml | 18 +++++-------------
 .rubocop.yml               |  7 ++++++-
 CHANGELOG.md               |  1 +
 Dockerfile                 | 10 +++++-----
 README.md                  | 10 ++++------
 departure.gemspec          |  2 +-
 6 files changed, 22 insertions(+), 26 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 7e1e5975..0ac37af8 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -8,20 +8,12 @@ jobs:
       fail-fast: false
       matrix:
         ruby:
-          - 2.5
-          - 2.6
-          - 2.7
+          - 3.0
+          - 3.1
+          - 3.2
         rails:
-          - 5.2.0
-          - 6.0.0
-          - 6.1.0
-        include:
-          - ruby: 2.4
-            rails: 5.2.0
-          - ruby: 2.7
-            rails: 7.0.1
-          - ruby: 3.0
-            rails: 6.1.0
+          - 6.1.7.6
+          - 7.0.8
     env:
       PERCONA_DB_USER: root
       PERCONA_DB_PASSWORD: root
diff --git a/.rubocop.yml b/.rubocop.yml
index ba5f8e47..8c6f8f6a 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -1,4 +1,7 @@
 ---
+AllCops:
+  TargetRubyVersion: 3.0
+
 Metrics/AbcSize:
   Enabled: false
 
@@ -44,6 +47,9 @@ Style/CommandLiteral:
 Style/Documentation:
   Enabled: false
 
+Style/FrozenStringLiteralComment:
+  Enabled: false # We never ended up being forced to do this for Ruby 3.x
+
 Style/MultilineBlockChain:
   Exclude:
     - 'spec/integration_spec.rb'
@@ -57,4 +63,3 @@ Style/SymbolArray:
 Style/UnneededPercentQ:
   Exclude:
     - 'departure.gemspec'
-
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 543d6111..27d60123 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@ Please follow the format in [Keep a Changelog](http://keepachangelog.com/)
 ## [Unreleased]
 
 - Fix support for Rails 6.0 and ForAlter `remove_index` .
+- Remove support for EOL Ruby (< 3.0) and Rails (< 6.1)
 
 ## [6.5.0] - 2023-01-24
 
diff --git a/Dockerfile b/Dockerfile
index cf6096ec..a6c17e0f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:2.3.4
+FROM ruby:3.3.0
 MAINTAINER muffinista@gmail.com
 
 # Install apt based dependencies required to run Rails as
@@ -14,11 +14,11 @@ RUN apt-get update && apt-get install -y \
 RUN mkdir -p /app /app/lib/departure
 WORKDIR /app
 
-# Copy the Gemfile as well as the Gemfile.lock and install 
-# the RubyGems. This is a separate step so the dependencies 
-# will be cached unless changes to one of those two files 
+# Copy the Gemfile as well as the Gemfile.lock and install
+# the RubyGems. This is a separate step so the dependencies
+# will be cached unless changes to one of those two files
 # are made.
-COPY departure.gemspec Gemfile ./ 
+COPY departure.gemspec Gemfile ./
 COPY lib/departure/version.rb ./lib/departure/
 
 RUN gem install bundler && bundle install --jobs 20 --retry 5
diff --git a/README.md b/README.md
index c10ea53f..3c5eb254 100644
--- a/README.md
+++ b/README.md
@@ -149,11 +149,11 @@ It's strongly recommended to name it after this gems name, such as
 
 ### Disable on per-migration basis
 
-Departure gem is enabled by default. 
+Departure gem is enabled by default.
 In order to disable it on a particular migration the method `disable_departure!` should be used.
 
 ```ruby
-class UseDepartureMigration < ActiveRecord::Migration[5.2]
+class UseDepartureMigration < ActiveRecord::Migration[6.0]
   disable_departure!
 
   def up
@@ -170,7 +170,7 @@ If you wish to only have Departure enabled per-migration, set `config.enabled_by
 Then, add a `uses_departure!` statement in migrations where Departure should be used:
 
 ```ruby
-class UseDepartureMigration < ActiveRecord::Migration[5.2]
+class UseDepartureMigration < ActiveRecord::Migration[6.0]
   uses_departure!
 
   def up
@@ -226,8 +226,7 @@ git commits and tags, and push the `.gem` file to
 ## Contributing
 
 Bug reports and pull requests are welcome on GitHub at
-https://github.com/departurerb/departure. They need to be opened against
-`master` or `v3.2` only if the changes fix a bug in Rails 3.2 apps.
+https://github.com/departurerb/departure.
 
 Please note that this project is released with a Contributor Code of Conduct. By
 participating in this project you agree to abide by its terms.
@@ -245,4 +244,3 @@ License](http://opensource.org/licenses/MIT).
 
 ![GitHub code size in bytes](https://img.shields.io/github/languages/code-size/departurerb/departure?style=for-the-badge)
 ![GitHub issues](https://img.shields.io/github/issues/departurerb/departure?style=for-the-badge)
-
diff --git a/departure.gemspec b/departure.gemspec
index 49ddeddb..aa280638 100644
--- a/departure.gemspec
+++ b/departure.gemspec
@@ -7,7 +7,7 @@ require 'departure/version'
 
 # This environment variable is set on CI to facilitate testing with multiple
 # versions of Rails.
-RAILS_DEPENDENCY_VERSION = ENV.fetch('RAILS_VERSION', ['>= 5.2.0', '!= 7.0.0', '< 7.1'])
+RAILS_DEPENDENCY_VERSION = ENV.fetch('RAILS_VERSION', ['>= 6.1.0', '!= 7.0.0', '< 7.1'])
 
 Gem::Specification.new do |spec|
   spec.name          = 'departure'