version=3
opts=filenamemangle=s/.+\/v?(\d\S*)\.tar\.gz/go-radix-$1\.tar\.gz/,\
uversionmangle=s/(\d)[_\.\-\+]?(RC|rc|pre|dev|beta|alpha)[.]?(\d*)$/$1~$2$3/ \
  https://github.com/armon/go-radix/tags .*/v?(\d\S*)\.tar\.gz
