added test exclusion to main functions

src/recipe_graph/db.py

@@ -250,10 +250,10 @@ def update_graph_connectivity(session=None):
             session.add(RecipeGraphed(recipe_id=recipe.id, status=True))
 
 
-def main():
+def main(): # pragma: no cover
     eng = get_engine()
     create_tables(eng)
 
 
-if __name__ == "__main__":
+if __name__ == "__main__": # pragma: no cover
     main()

src/recipe_graph/insert_sites.py

@@ -29,7 +29,7 @@ def setup_logging(args: argparse.Namespace) -> logging.Logger:
     return logger
 
 
-def main():
+def main(): # pragma: no cover
     args = setup_argparser(sys.argv[1:])
     logger = setup_logging(args)
 
@@ -42,5 +42,5 @@ def main():
             session.add(db.RecipeSite(**site))
 
 
-if __name__ == "__main__":
+if __name__ == "__main__": # pragma: no cover
     main()