add actions

.github/workflows/create-csv.yml

@@ -45,10 +45,9 @@ jobs:
       - name: Commit changes
         run: |
           git add *.csv
-          git commit -m "Automated update"
-
-      - name: Push changes
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: |
-          git push origin main
+          if (git diff-index --quiet HEAD) {
+            echo "No changes to commit"
+          } else {
+            git commit -m "Automated update"
+            git push origin main
+          }