epubcheck from home:urbic:java project

需要 openSUSE Tumbleweed ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:urbic:java/openSUSE_Tumbleweed/home:urbic:java.repo
zypper refresh
zypper install epubcheck

需要 16.0 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:urbic:java/16.0/home:urbic:java.repo
zypper refresh
zypper install epubcheck

需要 15.6 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:urbic:java/15.6/home:urbic:java.repo
zypper refresh
zypper install epubcheck

需要 SLE 15 SP2 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:urbic:java/SLE_15_SP2/home:urbic:java.repo
zypper refresh
zypper install epubcheck