Add pre-commit workflow for checks and hooks

.github/workflows/pre-commit.yml

@@ -0,0 +1,33 @@
+name: Pre-commit Checks
+
+on:
+  push:
+    branches: [ "JK_Revisions" ]
+  pull_request:
+    branches: [ "JK_Revisions" ]
+  schedule:
+    - cron: "0 8 * * 1"        # Weekly on Mondays at 08:00 UTC
+  workflow_dispatch:           # Allows manual trigger from Actions tab
+
+jobs:
+  pre-commit:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+
+      - name: Install pre-commit
+        run: |
+          python -m pip install --upgrade pip
+          pip install pre-commit
+
+      - name: Run pre-commit hooks
+        run: pre-commit run --all-files --show-diff-on-failure