Merge pull request #2755 from ssbarnea/fix/tox4

Fix tox configuration

tox.ini

@@ -1,9 +1,9 @@
 [tox]
-minversion = 3.9.0
+minversion = 4.0.0
 envlist =
     lint
     docs
-    py{37,38,39,310}
+    py{37,38,39,310,311}
 isolated_build = True
 
 [testenv]
@@ -27,10 +27,20 @@ commands =
 
 [testenv:lint]
 description = Runs all linting tasks
+commands_pre =
+    poetry install -vv --with lint
 commands =
-    black .
-    mypy -p rich --config-file= --ignore-missing-imports --no-implicit-optional --warn-unreachable
+    ; poetry install --only dev
+    # as long GHA pipelines are not configured to use tox, we should call
+    # `make` in order to make testing similar and prevent divergence.
+    make format-check
+    make typecheck
+deps =
+    poetry
 skip_install = true
+allowlist_externals =
+    make
+    poetry
 
 [testenv:docs]
 description = Builds documentation