Add automatic version updating feature

.github/workflows/update-mod-versions.yml

@@ -0,0 +1,52 @@
+name: Update Mod Versions
+
+on:
+  schedule:
+    - cron: '0 * * * *'  # Run every hour
+  workflow_dispatch:     # Allow manual triggers
+
+jobs:
+  update-versions:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write    # Needed to push changes
+    
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+        
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.10'
+          
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install requests
+          
+      - name: Update mod versions
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          python .github/scripts/update_mod_versions.py
+          
+      - name: Commit and push changes
+        run: |
+          git config --global user.name 'GitHub Actions Bot'
+          git config --global user.email 'actions@github.com'
+          
+          # Check if there are changes to commit
+          if [[ $(git status --porcelain) ]]; then
+            COMMIT_MSG="Auto-update mod versions"
+            if [ -f commit_message.txt ]; then
+              COMMIT_MSG=$(cat commit_message.txt)
+            fi
+            
+            git add mods/*/meta.json
+            git commit -m "$COMMIT_MSG"
+            git push
+          else
+            echo "No changes to commit"
+          fi
+