fix: do not run aur update if workflows failed

.github/workflows/arch.yml

@@ -8,12 +8,12 @@ on:
 
 jobs:
   publish:
+    if: ${{ github.event.workflow_run.conclusion == 'success' }}
     runs-on: ubuntu-latest
     steps:
 
       - name: Checkout
         uses: actions/checkout@v2
-      - uses: ahmadnassri/action-workflow-run-wait@v1
 
       - name: Publish parallel-disk-usage to the AUR
         uses: KSXGitHub/github-actions-deploy-aur@v2.7.1