Only test with JDK8 on Appveyor due to regular timeouts after 40 minutes
Only test with JDK8 on Appveyor due to regular timeouts after 40 minutes

ysb33r/asciidoctorj,ysb33r/asciidoctorj,ysb33r/asciidoctorj,robertpanzer/asciidoctorj,lefou/asciidoctorj,ysb33r/asciidoctorj,asciidoctor/asciidoctorj,robertpanzer/asciidoctorj,abelsromero/asciidoctorj,abelsromero/asciidoctorj,asciidoctor/asciidoctorj,lefou/asciidoctorj,lefou/asciidoctorj,asciidoctor/asciidoctorj,abelsromero/asciidoctorj,lefou/asciidoctorj,robertpanzer/asciidoctorj