Update to Rails 8.1, Ruby 3.4

.rubocop.yml

@@ -2,7 +2,7 @@ plugins:
   - rubocop-rails
 
 AllCops:
-  TargetRailsVersion: 8.0
+  TargetRailsVersion: 8.1
   UseCache: false
   Exclude:
     # Exclude generated files
@@ -12,6 +12,12 @@ AllCops:
     # Exclude vendor files in GitHub build
     - 'vendor/**/*'
 
+# Disable block length check in spec files.
+Layout/BlockLength:
+  Exclude:
+    - 'config/environments/*'
+    - 'spec/**/*'
+
 # Allow one line around block body (Layout/EmptyLines will still disallow two or more)
 Layout/EmptyLinesAroundBlockBody:
   Enabled: false

.simplecov

@@ -1,8 +1,7 @@
 require 'simplecov-rcov'
 
-SimpleCov.start 'rails' do
-  add_filter %w[/bin/ /db/]
-  coverage_dir 'artifacts'
-  formatter SimpleCov::Formatter::RcovFormatter
-  minimum_coverage 100
-end
+SimpleCov.load_profile 'rails'
+SimpleCov.skip %w[/bin/ /db/]
+SimpleCov.coverage_dir 'artifacts'
+SimpleCov.formatter SimpleCov::Formatter::RcovFormatter
+SimpleCov.minimum_coverage 100

Dockerfile

@@ -4,7 +4,7 @@
 # The base stage scaffolds elements which are common to building and running
 # the application, such as installing ca-certificates, creating the app user,
 # and installing runtime system dependencies.
-FROM ruby:3.3-slim AS base
+FROM ruby:3.4-slim AS base
 
 # ------------------------------------------------------------
 # Declarative metadata
@@ -88,7 +88,7 @@ RUN apt-get update -qq && apt-get install -y --no-install-recommends \
 USER $APP_USER
 
 # Base image ships with an older version of bundler
-RUN gem install bundler --version 2.7.2
+RUN gem install bundler --version 4.0.8
 
 # Install gems. We don't enforce the validity of the Gemfile.lock until the
 # final (production) stage.

Gemfile

@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
-ruby '~> 3.3'
+ruby '~> 3.4'
 
 gem 'berkeley_library-alma', '~> 0.1.1'
 gem 'berkeley_library-logging', '~> 0.3'
@@ -10,16 +10,16 @@ gem 'drb'
 gem 'image_processing', '~> 1.12'
 gem 'jsonapi.rb', '~> 2.0'
 gem 'jsonapi-serializer', '~> 2.2'
-gem 'jwt', '~> 2.4'
+gem 'jwt', '~> 2.10', '>= 2.10.3'
 gem 'mutex_m'
 gem 'omniauth', '~> 2.1'
 gem 'omniauth-cas', '~> 3.0'
 gem 'pg', '~> 1.4'
 gem 'pg_search', '~> 2.3'
-gem 'puma', '~> 7.2'
+gem 'puma', '~> 7.2', '>= 7.2.1'
 gem 'puma-plugin-delayed_stop', '~> 0.1.2'
 gem 'rack-cors'
-gem 'rails', '~> 8.0.5'
+gem 'rails', '~> 8.1.3'
 gem 'ransack', '~> 4.2'
 gem 'zaru', '~> 0.3.0'
 
@@ -44,7 +44,7 @@ group :test do
   gem 'rspec', '~> 3.13'
   gem 'rspec_junit_formatter', '~> 0.6'
   gem 'rspec-rails', '~> 8.0'
-  gem 'simplecov', '~> 0.22', require: false
+  gem 'simplecov', '~> 1.0.0.rc4', require: false
   gem 'simplecov-rcov', '~> 0.3', require: false
   gem 'webmock', require: false
 end