distro/pkg/deb/watch

version=4
opts="filenamemangle=s%(?:.*?)?v?(\d[\d.]*)\.tar\.gz%libyang-$1.tar.gz%" \
    https://github.com/CESNET/libyang/releases \
    (?:.*?/)?v?(\d[\d.]*)(?:-r\d+)?\.tar\.gz debian uupdate