Test Valgrind

.github/workflows/build.yml

@@ -12,4 +12,5 @@ jobs:
           ruby-version: 3.3
           bundler-cache: true
       - run: MAKE="make -j$(nproc)" bundle exec rake compile
-      - run: bundle exec rake test
+      - run: sudo apt-get update && sudo apt-get install valgrind
+      - run: bundle exec rake test:valgrind

Gemfile

@@ -6,3 +6,4 @@ gem "rake"
 gem "rake-compiler"
 gem "rake-compiler-dock"
 gem "minitest", ">= 5"
+gem "ruby_memcheck"

Rakefile

@@ -1,12 +1,18 @@
 require "bundler/gem_tasks"
 require "rake/testtask"
 require "rake/extensiontask"
+require "ruby_memcheck"
 
 task default: :test
-Rake::TestTask.new do |t|
+test_config = lambda do |t|
   t.libs << "test"
   t.pattern = "test/**/*_test.rb"
 end
+Rake::TestTask.new(:test, &test_config)
+
+namespace :test do
+  RubyMemcheck::TestTask.new(:valgrind, &test_config)
+end
 
 ENV["RUBY_CC_VERSION"] = "3.3.0:3.2.0:3.1.0:3.0.0"
 ENV["MACOSX_DEPLOYMENT_TARGET"] = "10.15"