version=4
opts=filenamemangle=s/.*\/libcasefold-v(\d\S+)\.tar\.gz/libcasefold-$1\.tar\.gz/,\
uversionmangle=s/(\d)[_\.\-\+]?(RC|rc|pre|dev|beta|alpha)[.]?(\d*)$/\$1~\$2\$3/ \
  https://gitlab.collabora.com/krisman/libcasefold/tags?sort=updated_desc .*/libcasefold-v(\d\S+)\.tar\.gz
