Drop support for Ruby 3.1 (Rails 8 requires 3.2+) (#141)

.github/workflows/ci.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-24.04
     strategy:
       matrix:
-        ruby: ["3.1", "3.2", "3.3", "head"]
+        ruby: ["3.2", "3.3", "head"]
     steps:
       - uses: actions/checkout@v4
       - uses: ruby/setup-ruby@v1

.rubocop.yml

@@ -8,7 +8,7 @@ AllCops:
   DisplayCopNames: true
   DisplayStyleGuide: true
   NewCops: enable
-  TargetRubyVersion: 3.1
+  TargetRubyVersion: 3.2
   Exclude:
     - "examples/**/*"
     - "tmp/**/*"

README.md

@@ -28,7 +28,7 @@ Nextgen is an **interactive** and flexible alternative to `rails new` that inclu
 
 Nextgen generates apps using **Rails 7.2**.
 
-- **Ruby 3.1+** is required (Ruby 3.2 if you choose a Rails 8 pre-release)
+- **Ruby 3.2+** is required
 - **Rubygems 3.4.8+** is required (run `gem update --system` to get it)
 - **Node 20.9+ and Yarn** are required if you choose Vite or other Node-based options (see the [npm note](#yarn-or-npm) below)
 - Additional tools may be required depending on the options you select (e.g. PostgreSQL)

Rakefile

@@ -104,6 +104,7 @@ module RubyVersions
     def all
       patches = versions.values_at(:stable, :security_maintenance).compact.flatten
       sorted_minor_versions = patches.map { |p| p[/\d+\.\d+/] }.sort_by(&:to_f)
+      sorted_minor_versions.delete("3.1") # Rails no longer supports 3.1
       [*sorted_minor_versions, "head"]
     end
 

nextgen.gemspec

@@ -13,7 +13,7 @@ Gem::Specification.new do |spec|
                      "that includes opt-in support for modern frontend development with Vite."
   spec.homepage = "https://github.com/mattbrictson/nextgen"
   spec.license = "MIT"
-  spec.required_ruby_version = ">= 3.1"
+  spec.required_ruby_version = ">= 3.2"
 
   spec.metadata = {
     "bug_tracker_uri" => "https://github.com/mattbrictson/nextgen/issues",