Update tox.ini

Author: s-cu-bot

tox.ini

@@ -11,7 +11,6 @@ allowlist_externals =
   ls
   rm
   cat
-  pytest
   {toxinidir}/dist/cli
 setenv =
   PYTHONPATH=.
@@ -25,11 +24,15 @@ ignore = E722, W503
 filterwarnings = ignore::DeprecationWarning
 
 [testenv:test_run]
+deps =
+  -r{toxinidir}/requirements-dev.txt
 changedir = tests
 commands =
   pytest -n 4 initial_tox_test.py::test_test_run_environment
 
 [testenv:format_test]
+deps =
+  -r{toxinidir}/requirements-dev.txt
 changedir = tests
 commands =
   pytest -n 4 file_format_test.py::test_output_file_format