Update app-smoke-test.yml

SLACK_COLOR: ${{ job.status }}

Author: purplecabbage

.github/workflows/app-smoke-test.yml

@@ -104,4 +104,4 @@ jobs:
         SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
         SLACK_TITLE: 'Node version'
         SLACK_MESSAGE: ${{ matrix.node-version }}
-        SLACK_COLOR: ${{ job.status == 'success' && 'good' || job.status == 'cancelled' && '#808080' || 'danger' }}
+        SLACK_COLOR: ${{ job.status }}