version=4
opts="component=sieverules,oversionmangle=s/^[\d.]*$/1.3.8/,filenamemangle=s/(?:.*?)?v?(\d[\d.]*)(\.tar\..*)$/sieverules-$1$2/g" \
https://github.com/johndoh/roundcube-sieverules/releases /johndoh/roundcube-sieverules/archive/([\d\.]*)\.tar\..*
