add python 3.11 to versions under test in tox

Signed-off-by: Brian S. Stephan <bss@incorporeal.org>

tox.ini

@@ -4,7 +4,7 @@
 # and then run "tox" from this directory.
 
 [tox]
-envlist = begin,py38,py39,py310,coverage,security,lint,bundle
+envlist = begin,py38,py39,py310,py311,coverage,security,lint,bundle
 
 [testenv]
 # build a wheel and test it
@@ -97,6 +97,28 @@ commands =
          --cov={envsitepackagesdir}/transform/ \
          --cov={envsitepackagesdir}/weather/
 
+[testenv:py311]
+# run pytest with coverage
+commands =
+    pytest --cov-append --cov-branch \
+         --cov={envsitepackagesdir}/acro/ \
+         --cov={envsitepackagesdir}/countdown/ \
+         --cov={envsitepackagesdir}/dice/ \
+         --cov={envsitepackagesdir}/dispatch/ \
+         --cov={envsitepackagesdir}/dr_botzo/ \
+         --cov={envsitepackagesdir}/facts/ \
+         --cov={envsitepackagesdir}/gitlab_bot/ \
+         --cov={envsitepackagesdir}/ircbot/ \
+         --cov={envsitepackagesdir}/karma/ \
+         --cov={envsitepackagesdir}/markov/ \
+         --cov={envsitepackagesdir}/mpdbot/ \
+         --cov={envsitepackagesdir}/pi/ \
+         --cov={envsitepackagesdir}/races/ \
+         --cov={envsitepackagesdir}/seen/ \
+         --cov={envsitepackagesdir}/storycraft/ \
+         --cov={envsitepackagesdir}/transform/ \
+         --cov={envsitepackagesdir}/weather/
+
 [testenv:coverage]
 # report on coverage runs from above
 skip_install = true