From eb43076e615593e356bf0cf5caa664bc602f4241 Mon Sep 17 00:00:00 2001
From: Brian Shand <Brian.Shand@nhs.net>
Date: Wed, 11 Jun 2025 10:09:11 +0100
Subject: [PATCH] Drop support for Ruby 3.0, Rails 6.1

---
 .github/workflows/lint.yml | 2 +-
 .github/workflows/test.yml | 8 --------
 CHANGELOG.md               | 3 ++-
 gemfiles/Gemfile.rails61   | 8 --------
 4 files changed, 3 insertions(+), 18 deletions(-)
 delete mode 100644 gemfiles/Gemfile.rails61

diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 81c7841..521af05 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -15,7 +15,7 @@ jobs:
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
-        ruby-version: 3.0
+        ruby-version: 3.3
     - name: Install dependencies
       run: bundle install
     - name: Run RuboCop against BASE..HEAD changes
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 275b203..f98f3ba 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,25 +15,17 @@ jobs:
       fail-fast: false
       matrix:
         ruby-version:
-          - '3.0'
           - '3.1'
           - '3.2'
           - '3.3'
         gemfile:
-          - gemfiles/Gemfile.rails61
           - gemfiles/Gemfile.rails70
           - gemfiles/Gemfile.rails71
           - gemfiles/Gemfile.rails72
           - gemfiles/Gemfile.rails80
         exclude:
-          # rails 7.2 requires ruby >= 3.1
-          # https://www.fastruby.io/blog/ruby/rails/versions/compatibility-table.html
-          - ruby-version: '3.0'
-            gemfile: 'gemfiles/Gemfile.rails72'
           # rails 8.0 requires ruby >= 3.2
           # https://www.fastruby.io/blog/ruby/rails/versions/compatibility-table.html
-          - ruby-version: '3.0'
-            gemfile: 'gemfiles/Gemfile.rails80'
           - ruby-version: '3.1'
             gemfile: 'gemfiles/Gemfile.rails80'
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 373f1e4..09f1d54 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,6 @@
 ## [Unreleased]
-* no unreleased changes
+### Fixed
+* Drop support for Ruby 3.0, Rails 6.1
 
 ## 11.3.0/ 2025-02-11
 ### Fixed
diff --git a/gemfiles/Gemfile.rails61 b/gemfiles/Gemfile.rails61
deleted file mode 100644
index 9892137..0000000
--- a/gemfiles/Gemfile.rails61
+++ /dev/null
@@ -1,8 +0,0 @@
-source 'https://rubygems.org'
-
-gemspec path: '..'
-
-gem 'activesupport', '~> 6.1.0'
-
-# Latest concurrent-ruby breaks Rails < 7.1. See https://github.com/rails/rails/issues/54260
-gem 'concurrent-ruby', '1.3.4'