CI: Fix min_versions job

Author: adrien-berchet

tox.ini

@@ -20,9 +20,9 @@ extras = test
 setenv =
     COVERAGE_FILE = {env:COVERAGE_FILE:.coverage-{envname}}
 commands_pre =
+commands =
     - ipcluster stop --cluster-id={[base]name}_{envname} --signal 9 --debug
     ipcluster start -n 2 --daemonize --log-to-file --cluster-id={[base]name}_{envname} --debug
-commands =
     pytest \
         --basetemp={envtmpdir} \
         --cov={[base]name} \
@@ -35,10 +35,11 @@ commands =
         --html reports/pytest-{envname}.html \
         --junit-xml=reports/pytest-{envname}.xml \
         --self-contained-html \
+        --durations 10 \
+        --durations-min=2.0 \
         --benchmark-skip \
         -k "not TestBenchmark" \
         {posargs}
-commands_post =
     - ipcluster stop --cluster-id={[base]name}_{envname} --signal 9 --debug
 
 [testenv:coverage]