Display failed test output in the build log

PiperOrigin-RevId: 495917124

Author: kanglant

.kokoro/linux/build.sh

@@ -44,6 +44,9 @@ docker exec tsl bazel test \
     --nocheck_visibility \
     --keep_going \
     --flaky_test_attempts=3 \
+    --test_output=errors \
+    --build_tests_only \
+    --verbose_failures=true \
     -- //tsl/... -//tsl/platform:subprocess_test -//tsl/platform/cloud:google_auth_provider_test -//tsl/platform/cloud:oauth_client_test
 
 # Stop container

.kokoro/macos/build.sh

@@ -93,5 +93,8 @@ bazel test \
     --test_tag_filters=-no_mac \
     --nocheck_visibility \
     --keep_going \
+    --test_output=errors \
+    --build_tests_only \
+    --verbose_failures=true \
     --flaky_test_attempts=3 \
     -- //tsl/... -//tsl/platform:subprocess_test -//tsl/platform/cloud:google_auth_provider_test -//tsl/platform/cloud:oauth_client_test

.kokoro/windows/windows_build.sh

@@ -36,6 +36,9 @@ export PATH="$PATH:/c/Python38"
   --output_filter="" \
   --nocheck_visibility \
   --flaky_test_attempts=3 \
+  --test_output=errors \
+  --build_tests_only \
+  --verbose_failures=true \
   --keep_going \
   -- //tsl/... -//tsl/platform:subprocess_test -//tsl/platform/cloud:google_auth_provider_test -//tsl/platform/cloud:oauth_client_test \
   || { echo "Bazel Test Failed" && exit 1; }