Using this version will yield the results produced for the paper ”Understanding the Implications of Changes to Build Systems” (ASE'24).
Unzip the gumtree-ASE2024.zip file and add the following directory to your path:
[path to the directory where you unzip file in]/gumtree/dist/build/distribution/gumtree-3.1.0-SNAPSHOT/bin/
You can run the tool by running gumtree in your command line.