Fix final issues with CI

.github/workflows/functional_test.yml

@@ -53,7 +53,7 @@ jobs:
         gdalwarp -tr 0.0005 0.0005 -r average -overwrite /tmp/fullsize_dem.tif /tmp/test_dem.tif
 
     - name: Export Conda environment
-      shell: bash -l {0}
+      shell: bash -el {0}
       run: conda list > environment_py${{ matrix.python-version }}.yml
 
     - name: 'Upload conda environment'
@@ -112,5 +112,5 @@ jobs:
         retention-days: 7
 
     - name: Run Python API tests
-      shell: bash -l {0}
+      shell: bash -el {0}
       run: python -m unittest discover tests/api -p "*.py"

ocsmesh/raster.py

@@ -395,6 +395,7 @@ def modifying_raster(
         """
 
         no_except = False
+        tmpfd = None
         try:
             # pylint: disable=R1732
 #            tmpfile = tempfile.NamedTemporaryFile(prefix=tmpdir, mode='w')
@@ -420,7 +421,8 @@ def modifying_raster(
             # We don't need to keep the descriptor open, we kept it
             # open # so that there's no race condition on the temp
             # file up to now
-            os.close(tmpfd)
+            if tmpfd is not None:
+                os.close(tmpfd)
 
 
 
@@ -964,7 +966,7 @@ def average_filter(
         # modifying the raster (e.g. hfun add_contour is affected)
 
         if platform.system() == 'Windows':
-            raise ImplementationError('Not supported on Windows!')
+            raise NotImplementedError('Not supported on Windows!')
         bands = apply_on_bands
         if bands is None:
             bands = range(1, self.src.count + 1)
@@ -1024,7 +1026,7 @@ def generic_filter(self, function, **kwargs: Any) -> None:
         """
 
         if platform.system() == 'Windows':
-            raise ImplementationError('Not supported on Windows!')
+            raise NotImplementedError('Not supported on Windows!')
 
         # TODO: Don't overwrite; add additoinal bands for filtered values