Collect system-test logs on test failure (#8500)

Author: smola

.circleci/config.continue.yml.j2

@@ -891,6 +891,7 @@ jobs:
             for log_dir in logs*; do
               tar -cvzf ../artifacts/${log_dir}_<< parameters.weblog-variant >>.tar.gz $log_dir
             done
+          when: always
 
       - store_artifacts:
           path: artifacts
@@ -980,6 +981,7 @@ jobs:
             for dir in system-tests/logs*/; do
                 cp -r "$dir" logs_debugger
             done
+          when: always
 
       - store_test_results:
           path: logs_debugger