Add more tests for JRuby and adjust its dependencies

Author: pitbulk

.github/workflows/test.yml

@@ -9,7 +9,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-20.04, macos-latest]
-        ruby-version: [2.1.9, 2.2.10, 2.3.8, 2.4.6, 2.5.8, 2.6.6, 2.7.2, 3.0.1, '3.1', '3.2', jruby-9.1.17.0, jruby-9.2.17.0, truffleruby]
+        ruby-version: [2.1.9, 2.2.10, 2.3.8, 2.4.6, 2.5.8, 2.6.6, 2.7.2, 3.0.1, 3.1, 3.2, jruby-9.1.17.0, jruby-9.2.17.0, jruby-9.3.2.0, jruby-9.4.0.0, truffleruby]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v2

ruby-saml.gemspec

@@ -27,10 +27,14 @@ Gem::Specification.new do |s|
   # Nokogiri's version dependent on the Ruby version, even though we would
   # have liked to constrain Ruby 1.8.7 to install only the 1.5.x versions.
   if defined?(JRUBY_VERSION)
-    if JRUBY_VERSION < '9.2.0.0'
+    if JRUBY_VERSION < '9.1.7.0'
       s.add_runtime_dependency('nokogiri', '>= 1.8.2', '<= 1.8.5')
       s.add_runtime_dependency('jruby-openssl', '>= 0.9.8')
       s.add_runtime_dependency('json', '< 2.3.0')
+    elsif JRUBY_VERSION < '9.2.0.0'
+      s.add_runtime_dependency('nokogiri', '>= 1.9.1', '< 1.10.0')
+    elsif JRUBY_VERSION < '9.3.2.0'
+      s.add_runtime_dependency('nokogiri', '>= 1.11.4')
     else
       s.add_runtime_dependency('nokogiri', '>= 1.13.10')
     end