chore: add testing and type checks to tox.ini

tox.ini

@@ -1,26 +1,27 @@
 [tox]
 requires =
     tox>=4
-env_list = lint, type, py{310,311}
+env_list = lint, pyright, py{310,311}
+
+[testenv]
+description = run unit tests
+deps =poetry
+commands =
+    poetry install
+    poetry run pytest
 
-; [testenv]
-; description = run unit tests
-; deps =
-;     pytest>=7
-;     pytest-sugar
-; commands =
-;     pytest {posargs:tests}
-;
 [testenv:lint]
 description = run linters
 skip_install = true
-deps =
-    black==22.12
-commands = black {posargs:.}
+deps =poetry
+commands = 
+    poetry install
+    poetry run black .
 
-[testenv:type]
-description = run type checks
-deps =
-    mypy>=0.991
-commands =
-    mypy {posargs:src tests}
+[testenv:pyright]
+description = run type checking
+skip_install = true
+deps =poetry
+commands = 
+    poetry install --no-root
+    poetry run pyright