Add new hook for checking notebook structure; pre-commit autoupdate only for scheduled builds

.github/workflows/pre-commit.yml

@@ -14,6 +14,11 @@ jobs:
       - name: Linting
         run: |
           pip install pre-commit
+
+          # avoiding failures unrelated to PR contents 
+          if [ "${{ github.event_name }}" = "schedule" ]; then
           pre-commit clean
           pre-commit autoupdate
-          pre-commit run --all-files
+          fi
+
+          pre-commit run --all-files --show-diff-on-failure

.pre-commit-config.yaml

@@ -20,3 +20,10 @@ repos:
       - id: trailing-whitespace
       - id: end-of-file-fixer
       - id: debug-statements
+
+  - repo: https://github.com/AgnieszkaZaba/devops_tests
+    rev: 6260ff80f0fb46f72de26dcbe173ce5564f236de
+    hooks:
+      - id: check-notebook-open-atmos-structure
+        name: check notebook has open-atmos structure
+        args: [--repo-name=PyPartMC]