(via GDAL maintainer report, perhaps of interest also here) Tour of tools used by GDAL CI, testing and documentation by Even Rouault, Sept 2023: http://download.osgeo.org/gdal/presentations/NumFocus%20Summit%202023%20Tour%20of%20tools%20used%20by%20GDAL%20CI%2C%20testing%20and%20documentation.pdf