test

Signed-off-by: Zhewen Li <zhewenli@meta.com>

Author: zhewenl

buildkite/test-template-ci.j2

@@ -780,9 +780,9 @@ steps:
       echo "Step '{{ step.label }}' (key: $$STEP_KEY): $$OUTCOME"
       if [ "$$OUTCOME" != "passed" ] && [ "$$OUTCOME" != "unknown" ]; then
         if [ -z "$$FAILED_TESTS" ]; then
-          FAILED_TESTS="- {{ step.label }} ($$OUTCOME)"
+          FAILED_TESTS="{{ step.label }} ($$OUTCOME)"
         else
-          FAILED_TESTS="$$FAILED_TESTS\n- {{ step.label }} ($$OUTCOME)"
+          FAILED_TESTS="$$FAILED_TESTS, {{ step.label }} ($$OUTCOME)"
         fi
         TOTAL_FAILED=$$((TOTAL_FAILED + 1))
       fi
@@ -795,9 +795,6 @@ steps:
       if [ -n "$$FAILED_TESTS" ]; then
         echo "Failed tests found, uploading notification step..."
 
-        # Convert \n to actual newlines for the Slack message
-        FAILED_TESTS_FORMATTED=$$(printf '%b' "$$FAILED_TESTS")
-
         cat <<- YAML | buildkite-agent pipeline upload
         steps:
           - label: ":slack: Notify about nightly test failures"
@@ -806,16 +803,15 @@ steps:
               queue: small_cpu_queue_premerge
             command: |
               echo "Nightly tests failed ($$TOTAL_FAILED/$$TOTAL_CHECKED):"
-              printf '%b\n' "$$FAILED_TESTS"
+              echo "$$FAILED_TESTS"
             notify:
               - slack:
                   channels:
                     - "vllm#buildkite-notifications"
                   message: |
                     :rotating_light: Nightly Tests Failed ($$TOTAL_FAILED/$$TOTAL_CHECKED)
 
-                    Failed tests:
-                    $$FAILED_TESTS_FORMATTED
+                    Failed tests: $$FAILED_TESTS
 
                     Build: <$${BUILDKITE_BUILD_URL}|#$${BUILDKITE_BUILD_NUMBER}>
       YAML