text files on Unix should end with a new line character

python/damask/_colormap.py

@@ -303,7 +303,9 @@ class Colormap(mpl.colors.ListedColormap):
                 'RGBPoints':colors
                }]
 
-        json.dump(out,self._get_file_handle(fname,'json'),indent=4)
+        fhandle = self._get_file_handle(fname,'json')
+        json.dump(out,fhandle,indent=4)
+        fhandle.write('\n')
 
 
     def save_ASCII(self,fname=None):

python/tests/test_Result.py

@@ -388,9 +388,9 @@ class TestResult:
             cur = hashlib.md5(f.read().encode()).hexdigest()
         if update:
             with open((ref_path/'export_VTK'/request.node.name).with_suffix('.md5'),'w') as f:
-                f.write(cur)
+                f.write(cur+'\n')
         with open((ref_path/'export_VTK'/request.node.name).with_suffix('.md5')) as f:
-            assert cur == f.read()
+            assert cur == f.read()[:-1]
 
     @pytest.mark.parametrize('mode',['point','cell'])
     @pytest.mark.parametrize('output',[False,True])