print stderr from everest run

.github/workflows/test_ert_with_flow.yml

@@ -48,14 +48,18 @@ jobs:
         set -e
         pytest tests/ert/unit_tests/resources/test_run_flow_simulator.py
 
+    - name: Run Ert on an example configuration with flow
+      run: |
         pushd test-data/ert/flow_example
         perl -p -i -e 's/NUM_REALIZATIONS\s*12/NUM_REALIZATIONS 2/g' flow.ert
-        ert ensemble_experiment flow.ert --disable-monitor
+        ert ensemble_experiment flow.ert
         popd
 
-    - name: Run everest integration test with OPM flow
+    - name: Run Everest on an example configuration with flow
       run: |
         set -e
         pushd test-data/everest/egg/everest/model
+        everest lint config_flow.yml
         everest run config_flow.yml
+        find . -name *stderr* -exec cat {} \;
         popd