Update step condition.

Author: Aermoss

.github/workflows/pypi_deploy.yml

@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Check workflow run conclusion.
-        if: ${{github.event.workflow_run.conclusion == 'failure'}}
+        if: github.event.workflow_run.conclusion != 'success'
         run: exit 1
 
       - name: Checkout code.