ci: check for changes before comitting

Co-authored-by: Irate-Walrus <[email protected]>

.github/workflows/rust.yml

@@ -83,5 +83,10 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
           git add src/ffi
-          git commit -m "Update bindgen files"
-          git push
+          # Check if there are any changes to commit
+          if git diff --exit-code --cached; then
+            echo "No changes to commit."
+          else
+            git commit -m "Update bindgen files"
+            git push
+          fi