Update

[ghstack-poisoned]

Author: GregoryComer

.github/workflows/nightly.yml

@@ -52,4 +52,8 @@ jobs:
       timeout: 90
       script: |
         set -eux
-        .ci/scripts/backend-test-linux.sh "${{ matrix.suite }}" "${{ matrix.flow }}"
+        # Intentionally suppressing exit code for now.
+        # TODO (gjcomer) Remove this when jobs are stable.
+        .ci/scripts/backend-test-linux.sh "${{ matrix.suite }}" "${{ matrix.flow }}" || EXIT_CODE=$?
+        echo "Test run complete with exit code $EXIT_CODE."
+