testing with EXHORT_BACKEND_URL

Author: Strum355

.github/workflows/integration.yml

@@ -18,3 +18,5 @@ jobs:
       language: javascript
       repo-url: ${{ github.event.pull_request.head.repo.full_name || github.repository }}
       commit-sha: ${{ github.event.pull_request.head.sha || github.sha }}
+    env:
+      EXHORT_BACKEND_URL: https://exhort.stage.devshift.net