Add Ruby 4.0 support & Apply CI best practices

.github/workflows/ci.yaml

@@ -28,12 +28,13 @@ jobs:
       - name: Run Rubocop
         run: bundle exec rake rubocop
       - id: ruby
-        uses: voxpupuli/ruby-version@v1
+        uses: voxpupuli/ruby-version@v2
   test:
     name: "Ruby ${{ matrix.ruby }}"
     runs-on: ubuntu-latest
     needs: rubocop_and_matrix
     strategy:
+      fail-fast: false
       matrix:
         ruby: ${{ fromJSON(needs.rubocop_and_matrix.outputs.ruby) }}
     steps:
@@ -49,10 +50,14 @@ jobs:
         run: gem build --strict --verbose *.gemspec
 
   tests:
+    if: always()
     needs:
       - rubocop_and_matrix
       - test
     runs-on: ubuntu-24.04
     name: Test suite
     steps:
-      - run: echo Test suite completed
+      - name: Decide whether the needed jobs succeeded or failed
+        uses: re-actors/alls-green@release/v1
+        with:
+          jobs: ${{ toJSON(needs) }}

Gemfile

@@ -2,5 +2,7 @@
 
 source 'https://rubygems.org'
 
+gem 'octocatalog-diff', github: 'bastelfreak/octocatalog-diff', branch: 'openvox'
+
 # Specify your gem's dependencies in onceover-octocatalog-diff.gemspec
 gemspec

Rakefile

@@ -1,6 +1,5 @@
 # frozen_string_literal: true
 
-require 'bundler/gem_tasks'
 require 'rspec/core/rake_task'
 require 'voxpupuli/test/rake'
 

onceover-octocatalog-diff.gemspec

@@ -22,7 +22,6 @@ Gem::Specification.new do |spec| # rubocop:disable Gemspec/RequireMFA
 
   spec.required_ruby_version = Gem::Requirement.new('>= 3.2')
 
-  spec.add_development_dependency 'bundler', '~> 2.4'
   spec.add_development_dependency 'rake', '~> 13.3'
 
   spec.add_runtime_dependency 'octocatalog-diff', '~> 2.3'