fix: check for changes

Author: barbaraperic

.github/workflows/update-versions.yml

@@ -1,9 +1,9 @@
 name: Update Lotus Version
 
 on:
-  workflow_dispatch:  # Allows manual trigger
+  workflow_dispatch:
   pull_request:
-    types: [opened, reopened]
+    types: [opened, reopened, synchronize]
 
 jobs:
   update-version:
@@ -24,7 +24,7 @@ jobs:
           
           # Extract the tag name
           TAG_NAME=$(echo "$RELEASE_INFO" | jq -r .tag_name)
-                    
+
           # Extract version number (remove 'v' prefix)
           LATEST_VERSION=$(echo $TAG_NAME | sed 's/^v//')
           
@@ -34,8 +34,14 @@ jobs:
       - name: Run update script
         run: |
           node update-versions.js ${{ env.LATEST_VERSION }}
+      
+      - name: Check for changes
+        id: git-check
+        run: |
+          git diff --exit-code || echo "CHANGES=true" >> $GITHUB_ENV
           
       - name: Create Pull Request
+        if: env.CHANGES == 'true'
         uses: peter-evans/create-pull-request@v5
         with:
           commit-message: 'Chore: update Lotus version references to ${{ env.LATEST_VERSION }}'