This releases updates the way we distribute the application via apt-get (fixing #84).
We now sign the package and require a slightly different instructions setting up the repository. You will need to remove the existing robotooling entry in /etc/apt/sources.list and run the following.
sudo bash -c 'echo "deb http://robotooling.com/debian stable temperature-machine" >> /etc/apt/sources.list'
sudo apt-key adv --keyserver pool.sks-keyservers.net --recv-keys 00258F48226612AEUpdate the repository and install or update as usual.
sudo apt-get updateTested on Stretch and Buster.