Drop Ruby < 3.1, Rails < 6.1.

.github/workflows/ci.yml

@@ -10,18 +10,13 @@ jobs:
       fail-fast: false
       matrix:
         ruby-version:
-          - '2.7'
-          - '3.0'
           - '3.1'
           - '3.2'
           - '3.3'
         gemfile:
-          - rails6.0
           - rails6.1
           - rails7.0
           - rails7.1
-        include:
-          - {ruby-version: '2.7', gemfile: rails5.2}
     env:
       BUNDLE_GEMFILE: gemfiles/${{ matrix.gemfile }}.gemfile
     steps:

.ruby-version

@@ -1 +1 @@
-2.7.8
+3.1.4

CHANGELOG.md

@@ -7,6 +7,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+* Dropped support for Ruby < 3.1.
+* Dropped support for Rails < 6.1.
+
 ## [2.7.0] - 2023-11-14
 
 * Added support for Rails 7.1

Gemfile

@@ -1,3 +1,3 @@
 source "https://rubygems.org"
 
-eval_gemfile("gemfiles/rails5.2.gemfile")
+eval_gemfile("gemfiles/rails6.1.gemfile")

charcoal.gemspec

@@ -7,14 +7,14 @@ Gem::Specification.new("charcoal", Charcoal::VERSION) do |s|
   s.email = "sdavidovitz@zendesk.com"
   s.homepage = "https://github.com/zendesk/charcoal"
 
-  s.required_ruby_version = ">= 2.7"
+  s.required_ruby_version = ">= 3.1"
 
   s.files = Dir.glob("{lib,config,app}/**/*")
 
   s.licenses = ["MIT"]
 
-  s.add_runtime_dependency "activesupport", ">= 5.2", "< 7.2"
-  s.add_runtime_dependency "actionpack", ">= 5.2", "< 7.2"
+  s.add_runtime_dependency "activesupport", ">= 6.1", "< 7.2"
+  s.add_runtime_dependency "actionpack", ">= 6.1", "< 7.2"
 
   s.add_development_dependency "rake"
   s.add_development_dependency "yard", ">= 0.9.11"