Added tox

Author: CodingSamrat

tox.ini

@@ -0,0 +1,19 @@
+[tox]
+envlist = py{37,38,39,310}-{pytest,mypy}
+
+
+[testenv:py310-pytest]
+description = Run pytest.
+deps =
+    pytest
+;    {[env]deps}
+commands =
+    pytest
+
+
+[testenv:py310-mypy]
+description = Run mypy
+deps =
+    mypy
+commands =
+    mypy --install-types --non-interactive {toxinidir}/filexdb