shared: Jekyll import skip save images on dry run

shared/jekyll_import.py

@@ -120,6 +120,7 @@ def get_or_create_image(
     try:
         file = ImageFile(open(os.path.join(path, file_path), "rb"), name=file_path)
         image = Image(title=file_path, file=file, collection=collection)
+        if not image_params["dry_run"]:
             image.save()
         return image, ""
     except FileNotFoundError:
@@ -131,6 +132,7 @@ def get_or_create_image(
             name=file_path,
         )
         image = Image(title=file_path, file=file, collection=collection)
+        if not image_params["dry_run"]:
             image.save()
         return image, ""
     except FileNotFoundError:
@@ -142,6 +144,7 @@ def get_or_create_image(
             name=file_path,
         )
         image = Image(title=file_path, file=file, collection=collection)
+        if not image_params["dry_run"]:
             image.save()
         return image, ""
     except FileNotFoundError:
@@ -183,6 +186,7 @@ def get_or_create_image(
     image = Image(title=file_path, file=file, collection=collection)
 
     try:
+        if not image_params["dry_run"]:
             image.save()
     except Exception as e:
         msg = "Nelze uložit obrázek"
@@ -320,6 +324,7 @@ class JekyllArticleImporter:
         image_params["path"] = self.path
         image_params["collection"] = self.collection
         image_params["repo_name"] = self.repo_name
+        image_params["dry_run"] = self.dry_run
 
     def create_redirects(self, article, match):
         y = match.group(1)