Merge pull request #331 from eregon/test-truffleruby

Test Rake on TruffleRuby

.github/workflows/macos.yml

@@ -1,6 +1,6 @@
 name: macos
 
-on: [push]
+on: [push, pull_request]
 
 jobs:
   build:

.github/workflows/ubuntu-rvm.yml

@@ -1,13 +1,13 @@
 name: ubuntu-rvm
 
-on: [push]
+on: [push, pull_request]
 
 jobs:
   build:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby: [ 'jruby-head', 'jruby-9.2.9.0', 'ruby-head', '2.3.8', '2.2.10' ]
+        ruby: [ 'jruby-head', 'jruby-9.2.9.0', 'truffleruby', 'ruby-head', '2.3.8', '2.2.10' ]
     steps:
     - uses: actions/checkout@master
     - name: Set up RVM

.github/workflows/ubuntu.yml

@@ -1,6 +1,6 @@
 name: ubuntu
 
-on: [push]
+on: [push, pull_request]
 
 jobs:
   build:

.github/workflows/windows.yml

@@ -1,6 +1,6 @@
 name: windows
 
-on: [push]
+on: [push, pull_request]
 
 jobs:
   build:

test/test_rake_clean.rb

@@ -4,7 +4,11 @@
 
 class TestRakeClean < Rake::TestCase # :nodoc:
   def test_clean
-    load "rake/clean.rb", true
+    if RUBY_ENGINE == 'truffleruby' and RUBY_ENGINE_VERSION == '19.3.0'
+      load "rake/clean.rb" # TruffleRuby 19.3 does not set self correctly with wrap=true
+    else
+      load "rake/clean.rb", true
+    end
 
     assert Rake::Task["clean"], "Should define clean"
     assert Rake::Task["clobber"], "Should define clobber"