test(build): i've had the wrong -r character this whole time

E means show summary of errors.  e means nothing. :(

Author: nedbat

.github/workflows/testsuite.yml

@@ -68,13 +68,13 @@ jobs:
         continue-on-error: true
         id: tox1
         run: |
-          python -m tox -- -rfeXs
+          python -m tox -- -rfsEX
 
       - name: "Retry tox for ${{ matrix.python-version }}"
         id: tox2
         if: steps.tox1.outcome == 'failure'
         run: |
-          python -m tox -- -rfeXs
+          python -m tox -- -rfsEX
 
       - name: "Set status"
         if: always()

setup.cfg

@@ -2,7 +2,7 @@
 # For details: https://github.com/nedbat/coveragepy/blob/master/NOTICE.txt
 
 [tool:pytest]
-addopts = -q -n auto --strict-markers --no-flaky-report -rfeX --failed-first
+addopts = -q -n auto --strict-markers --no-flaky-report -rfEX --failed-first
 python_classes = *Test
 markers =
     expensive: too slow to run during "make smoke"