Include gdal in CI install step
Include gdal in CI install step

willu47/smif,nismod/smif,tomalrussell/smif,nismod/smif,tomalrussell/smif,willu47/smif,nismod/smif,nismod/smif,tomalrussell/smif,willu47/smif,tomalrussell/smif,willu47/smif