#pick one of the directories, each contains a snapcraft project file
cd <directory>
#simply type snapcraft to download all of the dependencies and build
snapcraft
#the output is a .snap
ls *.snap
Install the .snap that we just built with snapcraft.
The snap will be unpacked into /snap/<package-name>.<executable-name>
#This is an unsigned package, use --force-dangerous
sudo snap install --force-dangerous <package-name>.snap
sudo snap remove <package-name>