Drop support for Ruby 3.0

Fixes #8031

.github/workflows/ci.yml

@@ -53,7 +53,6 @@ jobs:
       fail-fast: false
       matrix:
         include:
-        - { ruby: '3.0', postgres: 13.5 }
         - { ruby: '3.1', postgres: 13.5 }
         - { ruby: '3.2', postgres: 13.5 }
 

.github/workflows/rubocop.yml

@@ -18,7 +18,7 @@ jobs:
     - name: Install Ruby
       uses: ruby/setup-ruby@v1
       with:
-        ruby-version: 3.0
+        ruby-version: 3.1
 
     - name: Run RuboCop linter
       uses: reviewdog/[email protected]

.ruby-style.yml

@@ -5,7 +5,7 @@ require:
   - "./lib/custom_cops/empty_lines_around_rescued_exceptions.rb"
 
 AllCops:
-  TargetRubyVersion: 3.0
+  TargetRubyVersion: 3.1
   RubyInterpreters:
     - ruby
     - rake

README.md

@@ -37,7 +37,6 @@ see [the project website](http://alaveteli.org) for instructions on installing A
 
 Every Alaveteli commit is tested by GitHub Actions on the [following Ruby platforms](https://github.com/mysociety/alaveteli/blob/develop/.github/workflows/ci.yml#L27-L29)
 
-* ruby-3.0
 * ruby-3.1
 * ruby-3.2
 

doc/CHANGES.md

@@ -2,6 +2,7 @@
 
 ## Highlighted Features
 
+* Drop support for Ruby 3.0 (Graeme Porteous)
 * Allow projects owners to publish datasets (Graeme Porteous)
 * Add comment deletion (Helen Cross, Graeme Porteous, Gareth Rees)
 * Show and allow creation of citations from info request batch pages (Graeme
@@ -83,6 +84,9 @@
 
 ## Upgrade Notes
 
+* _Required:_ This upgrade requires upgrading Ruby from 3.0 to 3.1 or later.
+  We recommend upgrading to the Ruby 3.2.
+
 * _Required:_ To migrate to the new `Category` feature, please run:
 
       bin/rails temp:migrate_public_body_categories

docker-compose.yml

@@ -30,7 +30,7 @@ services:
       context: .
       dockerfile: docker/Dockerfile
       args:
-        RUBY_VERSION: '${RUBY_VERSION:-3.0}'
+        RUBY_VERSION: '${RUBY_VERSION:-3.1}'
     command: bundle exec sidekiq
     volumes:
       - ./:/alaveteli

docker/Dockerfile

@@ -1,4 +1,4 @@
-ARG RUBY_VERSION=3.0
+ARG RUBY_VERSION=3.1
 FROM ruby:${RUBY_VERSION}-bullseye
 
 ENV DOCKER 1

gems/excel_analyzer/excel_analyzer.gemspec

@@ -12,7 +12,7 @@ Gem::Specification.new do |spec|
   spec.summary = "File analysers for ActiveStorage"
   spec.description = "Extra ActiveStorage Analysers for Alaveteli"
   spec.homepage = "https://alaveteli.org"
-  spec.required_ruby_version = ">= 3.0.0"
+  spec.required_ruby_version = ">= 3.1.0"
 
   spec.metadata["homepage_uri"] = spec.homepage
 

lib/tasks/config_files.rake

@@ -29,7 +29,7 @@ namespace :config_files do
       cpus: ENV.fetch('CPUS') { '1' },
       mailto: ENV.fetch('MAILTO') { "#{ ENV['DEPLOY_USER'] }@localhost" },
       rails_env: ENV.fetch('RAILS_ENV') { 'development' },
-      ruby_version: ENV.fetch('RUBY_VERSION') { '3.0.4' },
+      ruby_version: ENV.fetch('RUBY_VERSION') { '3.1.5' },
       site: ENV.fetch('SITE') { 'foi' },
       user: ENV.fetch('DEPLOY_USER') { 'alaveteli' },
       vcspath: ENV.fetch('VCSPATH') { 'alaveteli' },
@@ -123,7 +123,7 @@ namespace :config_files do
               'VCSPATH=alaveteli ' \
               'SITE=alaveteli ' \
               'SCRIPT_FILE=config/sysvinit-thin.example ' \
-              'RUBY_VERSION=3.0.4 ' \
+              'RUBY_VERSION=3.1.5 ' \
               'USE_RBENV=false '
     check_for_env_vars(%w[DEPLOY_USER VHOST_DIR SCRIPT_FILE], example)
 
@@ -147,7 +147,7 @@ namespace :config_files do
               'VCSPATH=alaveteli ' \
               'SITE=alaveteli ' \
               'DAEMON=alert-tracks.service ' \
-              'RUBY_VERSION=3.0.4 ' \
+              'RUBY_VERSION=3.1.5 ' \
               'USE_RBENV=false '
     check_for_env_vars(%w[DEPLOY_USER VHOST_DIR DAEMON], example)
 
@@ -167,7 +167,7 @@ namespace :config_files do
               'VHOST_DIR=/dir/above/alaveteli VCSPATH=alaveteli ' \
               'SITE=alaveteli CRONTAB=config/crontab-example ' \
               '[email protected] ' \
-              'RUBY_VERSION=3.0.4 ' \
+              'RUBY_VERSION=3.1.5 ' \
               'USE_RBENV=false '
     check_for_env_vars(%w[DEPLOY_USER VHOST_DIR VCSPATH SITE CRONTAB], example)
     convert_erb(ENV['CRONTAB'], **default_replacements)