version=3
opts=uversionmangle=s/(\d)[_\.\-\+]?((RC|rc|pre|dev|beta|alpha)\d*)$/$1~$2/,\
pgpsigurlmangle=s/$/.asc/ \
https://www.github.com/roboptim/roboptim-core/releases/ \
(?:.*/|)roboptim-core(?:-|_|_v|\.|V|)(\d\S*)\.(?:tar\.(?:gz|bz2|xz)|tgz|tbz2|txz|zip)(?:|\?\S+)
