tox.ini: Provide coverage and test failure report on failed pytest

Signed-off-by: Bernhard Kaindl <bernhard.kaindl@cloud.com>

Author: bernhardkaindl

tox.ini

@@ -34,12 +34,19 @@ commands    =
     # https://github.com/actions/toolkit/blob/main/docs/commands.md#problem-matchers
     echo "::add-matcher::.github/workflows/PYTHONWARNINGS-problemMatcher.json"
     echo "::group::pytest"
-    pytest --cov -v --new-first -x --show-capture=all -rA --junitxml={envlogdir}/junit.xml -o junit_family=legacy
-    echo "::endgroup::"
-    sh -c 'if [ -n "{env:PYTEST_MD_REPORT_OUTPUT}" -a -n "{env:GITHUB_STEP_SUMMARY}" ];then    \
+    sh -c 'PYTEST_CODE=0                                                              ;\
+      pytest --cov -v --new-first -x --show-capture=all -rA                            \
+		--junitxml={envlogdir}/junit.xml -o junit_family=legacy ||             \
+      PYTEST_CODE=$?                                                                  ;\
+      echo "::endgroup::"                                                             ;\
+      if [ -n "{env:PYTEST_MD_REPORT_OUTPUT}" -a -n "{env:GITHUB_STEP_SUMMARY}" ];then \
       mkdir -p $(dirname "{env:GITHUB_STEP_SUMMARY:.git/sum.md}");                             \
       sed "s/tests\(.*py\)/[&](&)/"                                                            \
-      {env:PYTEST_MD_REPORT_OUTPUT} >{env:GITHUB_STEP_SUMMARY:.git/sum.md};fi'
+      {env:PYTEST_MD_REPORT_OUTPUT} >{env:GITHUB_STEP_SUMMARY:.git/sum.md};fi         ;\
+      if [ $PYTEST_CODE != 0 ];then {[covcp]commands};exit $?;fi'
+
+[covcp]
+    commands = cp -av {envlogdir}/coverage.xml {envlogdir}/coverage.lcov {envlogdir}/.coverage {envlogdir}/junit.xml {env:UPLOAD_DIR:.}
 
 [testenv]
 description = Run in a {basepython} virtualenv:
@@ -116,10 +123,10 @@ commands =
     check: {[check]commands}
     pytype: {[pytype]commands}
     {cov,covcp,covcombine,check,fox,test,mdreport}: {[test]commands}
+    covcp: {[covcp]commands}
     # covcombine shall not call [cov]commands: diff-cover shall check the combined cov:
     {cov,covcp}: {[cov]commands}
     {py27-test}: pylint --py3k --disable=no-absolute-import xcp/
-    covcp: cp -av {envlogdir}/coverage.xml {envlogdir}/coverage.lcov {envlogdir}/.coverage {envlogdir}/junit.xml {env:UPLOAD_DIR:.}
     covcombine: {[covcombine]commands}
     fox: {[covcombine]commands}
     fox: {[lint]commands}