CI: --add-opens on all JRuby versions

Author: olleolleolle

.travis.yml

@@ -44,9 +44,7 @@ matrix:
 
     # Rails 5.2 builds >= 2.2.2
     - rvm: jruby-head
-      env:
-        - RAILS_VERSION='~> 5.2.0'
-        - JRUBY_OPT=--dev
+      env: RAILS_VERSION='~> 5.2.0' JRUBY_OPT=--dev JAVA_OPTS="--add-opens java.base/sun.nio.ch=org.jruby.dist --add-opens=java.base/java.lang=ALL-UNNAMED --add-opens=java.base/java.security=ALL-UNNAMED --add-opens=java.base/java.util=ALL-UNNAMED --add-opens=java.base/java.security.cert=ALL-UNNAMED --add-opens=java.base/java.util.zip=ALL-UNNAMED --add-opens=java.base/java.lang.reflect=ALL-UNNAMED --add-opens=java.base/java.util.regex=ALL-UNNAMED --add-opens=java.base/java.net=ALL-UNNAMED --add-opens=java.base/java.io=ALL-UNNAMED  --add-opens=java.base/java.lang=ALL-UNNAMED --add-opens=java.base/javax.crypto=ALL-UNNAMED --add-opens=java.management/sun.management=ALL-UNNAMED"
     - rvm: 2.6.3
       env: RAILS_VERSION='~> 5.2.0'
     - rvm: 2.5.3