Updated pytest output

This patch changes tox.ini to update the output for the unit test
runs.

tox.ini

@@ -10,8 +10,11 @@ envlist = pre-commit,pep8,py{36,37,38,39}
 isolated_build = true
 
 [testenv]
-setenv = _PYTEST_SETUP_SKIP_APRSD_DEP=1
-         coverage: _APRSD_TOX_CMD=coverage run -m pytest
+description = Run unit-testing
+setenv =
+    _PYTEST_SETUP_SKIP_APRSD_DEP=1
+    PYTHONDONTWRITEBYTECODE=1
+    PYTHONUNBUFFERED=1
 usedevelop = True
 install_command = pip install {opts} {packages}
 extras = tests
@@ -20,18 +23,10 @@ deps = coverage: coverage
        -r{toxinidir}/dev-requirements.txt
        pytestmain: git+https://github.com/pytest-dev/pytest.git@main
 commands =
-    {env:_APRSD_TOX_CMD:pytest} {posargs}
+    pytest -v --cov-report term-missing --cov=aprsd {posargs}
     coverage: coverage report -m
     coverage: coverage xml
 
-[pytest]
-minversion=2.0
-testpaths = tests
-#--pyargs --doctest-modules --ignore=.tox
-addopts=-r a
-filterwarnings =
-  error
-
 [testenv:docs]
 skip_install = true
 deps =