support truffleruby and jruby (#402)

Author: seuros

.github/workflows/ci.yml

@@ -34,9 +34,10 @@ jobs:
       fail-fast: false
       matrix:
         ruby:
-          - "3.1"
+          - '3.1'
           - '3.0'
           - '2.7'
+          - truffleruby
         rails:
           - activerecord_7.0
           - activerecord_6.1
@@ -46,7 +47,25 @@ jobs:
           - 'sqlite3:///:memory:'
           - mysql2://root:root@0/closure_tree_test
           - postgres://closure_tree:closure_tree@0/closure_tree_test
-
+        include:
+          - ruby: jruby
+            rails: activerecord_6.0
+            adapter: jdbcmysql://root:root@0/closure_tree_test
+          - ruby: jruby
+            rails: activerecord_6.0
+            adapter: jdbcsqlite3:///:memory:'
+          - ruby: jruby
+            rails: activerecord_6.0
+            adapter: jdbcpostgresql://closure_tree:closure_tree@0/closure_tree_test
+          - ruby: jruby
+            rails: activerecord_6.1
+            adapter: jdbcmysql://root:root@0/with_advisory_lock_test
+          - ruby: jruby
+            rails: activerecord_6.1
+            adapter: jdbcsqlite3:///tmp/test.sqlite3
+          - ruby: jruby
+            rails: activerecord_6.1
+            adapter: jdbcpostgresql://closure_tree:closure_tree@0/closure_tree_test
     steps:
       - name: Checkout
         uses: actions/checkout@v2

closure_tree.gemspec

@@ -27,10 +27,8 @@ Gem::Specification.new do |gem|
   gem.add_development_dependency 'database_cleaner'
   gem.add_development_dependency 'generator_spec'
   gem.add_development_dependency 'parallel'
-  gem.add_development_dependency 'pg'
   gem.add_development_dependency 'rspec-instafail'
   gem.add_development_dependency 'rspec-rails'
-  gem.add_development_dependency 'sqlite3'
   gem.add_development_dependency 'simplecov'
   gem.add_development_dependency 'timecop'
   # gem.add_development_dependency 'byebug'