version=4
opts=uversionmangle=s/[_.+-]?(rc|pre|dev|beta|alpha|b|a)/~$1/i,\
filenamemangle=s%.*/v?@ANY_VERSION@(@ARCHIVE_EXT@)%@PACKAGE@-$1$2% \
  https://bitbucket.org/atlassian/atlassian-jwt-ruby/downloads/?tab=tags .*/v?@ANY_VERSION@@ARCHIVE_EXT@
