I'm a little teapot

.github/workflows/package_trigger_scheduler.yml

@@ -69,12 +69,11 @@ jobs:
                 buildurl="${buildurl%$'\r'}"
                 echo "Jenkins job [build url](${buildurl})" >> $GITHUB_STEP_SUMMARY
                 echo "Attempting to change the Jenkins job description" >> $GITHUB_STEP_SUMMARY
-                if curl -ifX POST \
+                if ! curl -ifX POST \
                   "${buildurl}submitDescription" \
                   --user ${{ secrets.JENKINS_USER }}:${{ secrets.JENKINS_TOKEN }} \
                   --data-urlencode "description=GHA package trigger https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}" \
                   --data-urlencode "Submit=Submit"; then
-                else
                   echo "> [!WARNING]" >> $GITHUB_STEP_SUMMARY
                   echo "> Unable to change the Jenkins job description."
                 fi