Let workflow fail if nested jobs were canceled.

.github/workflows/test_publish.yml

@@ -67,6 +67,6 @@ jobs:
     steps:
       - name: Check for success
         run: |-
-          if [[ "${{ needs.test_release.result }}" == "failure" ]]; then
+          if [[ "${{ needs.test_release.result }}" != "success" ]]; then
             exit 1
           fi