Disable scheduled runs for PyTorch and visualization temporarily

Author: c-bata

.github/workflows/pytorch.yml

@@ -1,8 +1,10 @@
 name: pytorch
 
 on:
-  schedule:
-    - cron: '0 15 * * *'
+  # TODO(c-bata): Uncomment the following lines after fixing the examples.
+  # See https://github.com/optuna/optuna-examples/issues/336 for details.
+  # schedule:
+  #   - cron: '0 15 * * *'
   pull_request:
     paths:
       - 'pytorch/**'

.github/workflows/visualization.yml

@@ -1,8 +1,10 @@
 name: visualization
 
 on:
-  schedule:
-    - cron: '0 15 * * *'
+  # TODO(c-bata): Uncomment the following lines after fixing the examples.
+  # See https://github.com/optuna/optuna-examples/issues/336 for details.
+  # schedule:
+  #   - cron: '0 15 * * *'
   pull_request:
     paths:
       - 'visualization/**'