chore: check for push outside of the box

Author: alucardzom

.github/workflows/stable-sync.yml

@@ -54,8 +54,15 @@ jobs:
           CREATE_BRANCH: 'false'
         run: |
           node .github/scripts/stable-sync.js "stable-main-${{ inputs.semver-version }}"
-          # Push the branch to origin using GitHub CLI
-          git push --set-upstream origin "stable-main-${{ inputs.semver-version }}"
+          # Check if branch exists remotely
+          BRANCH_NAME="stable-main-${{ inputs.semver-version }}"
+          if git ls-remote --heads origin "$BRANCH_NAME" | grep -q "$BRANCH_NAME"; then
+            echo "Branch $BRANCH_NAME exists remotely, pushing normally"
+            git push origin "$BRANCH_NAME"
+          else
+            echo "Branch $BRANCH_NAME doesn't exist remotely, pushing with --set-upstream"
+            git push --set-upstream origin "$BRANCH_NAME"
+          fi
 
       - name: Create Pull Request
         if: steps.check-pr.outputs.result != 'true'