Test matrix

Author: pcothenet

.github/workflows/publish.yml

@@ -30,7 +30,7 @@ jobs:
       - name: Setup Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 3.4.3
+          ruby-version: 3.3.6
 
       - name: Build Gem
         run: gem build -o patch_ruby.gem patch_ruby.gemspec

.github/workflows/test.yml

@@ -12,8 +12,8 @@ jobs:
 
     strategy:
       matrix:
-        ruby-version: [3.1.2, 3.0.2, 2.7.4]
-      max-parallel: 1
+        ruby-version: [3.4.3, 3.3.6, 3.1.2, 2.7.4]
+      max-parallel: 4
 
     steps:
       - name: Check out code

patch_ruby.gemspec

@@ -40,6 +40,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'factory_bot', '~> 6.2'
   s.add_development_dependency 'pry'
   s.add_development_dependency 'mutex_m' # Required for Ruby 3.4+
+  s.add_development_dependency 'observer' # Required for Ruby 3.4+
   # End custom
 
 end