Resolve "Gitlab-CI migration of the CI/CD pipeline"

Closes #114 (closed)

python/s2snow/hillshade.py

@@ -2,12 +2,12 @@ import logging
 import os
 from datetime import datetime, timedelta
 import numpy as np
-import saga_api
 from lxml import etree
 from osgeo import gdal, osr
 from s2snow.lis_constant import AZIMUTH_PATH, ZENITH_PATH
 from s2snow.lis_exception import UnknownProductException
 from s2snow.otb_wrappers import band_math
+import saga_api
 
 """
 This scripts compute the hillshade from a DEM and a Sentinel2 Metadata file containing the sun angles.