Merge pull request #1291 from MSP-Greg/github-actions-void

Add GitHub Actions Windows CI - Ruby 2.4 thru master/trunk.

.github/workflows/windows.yml

@@ -0,0 +1,32 @@
+name: Windows
+
+on: [push, pull_request]
+jobs:
+  build:
+    name: >-
+      windows-latest  Ruby: ${{ matrix.ruby }}
+    runs-on: 'windows-latest'
+    strategy:
+      fail-fast: false
+      matrix:
+        ruby: [ '2.4.x', '2.5.x', '2.6.x', '9.9.x' ]
+    steps:
+      - name: repo checkout
+        uses: actions/checkout@v1
+        with:
+          fetch-depth: 10
+      - name: load ruby, update gcc
+        uses: MSP-Greg/actions-ruby@master
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          base: update
+      - name: update RubyGems, Bundler
+        run:  gem update --system --no-document --conservative
+      - name: bundle install
+        run:  bundle install --jobs=3 --retry=3
+      - name: test
+        run:  |
+          ruby -v
+          bundle exec rake
+        env:
+          CI: true

spec/parser/ruby/ruby_parser_spec.rb

@@ -504,5 +504,17 @@ def bar; end if true
     it "handles compile errors" do
       expect { stmt(":~$ Do not clobber") }.to raise_error(Parser::ParserSyntaxError)
     end
+
+    it "handles cls/mod comments without line spacing" do
+      ast = stmt <<-eof
+        module A
+          # comment 1
+          # comment 2
+          class B
+          end
+        end
+      eof
+      expect(ast.jump(:class).docstring).to eq "comment 1\ncomment 2"
+    end
   end
 end if HAVE_RIPPER