Add PRECICE_TUTORIALS_NO_VENV to micro-manager component

Author: MakisH

tools/tests/component-templates/micro-manager.yaml

@@ -5,12 +5,15 @@ build:
       - {{key}}={{value}}
     {% endfor %}
   target: micro_manager
+environment:
+  - PRECICE_TUTORIALS_NO_VENV=1
 depends_on:
   prepare:
     condition: service_completed_successfully
 volumes:
   - {{ run_directory }}:/runs
 command: >
   /bin/bash -c "id &&
+  ([ -z \"$$PRECICE_TUTORIALS_NO_VENV\" ] || { python3 -c 'import precice' || { echo 'ERROR: PRECICE_TUTORIALS_NO_VENV set but precice not importable. Check Docker image.'; exit 1; }; }) &&
   cd '/runs/{{ tutorial_folder }}/{{ case_folder }}' &&
   {{ run }} | tee system-tests_{{ case_folder }}.log 2>&1"