Set up tests and linters

Author: tarkatronic

pyproject.toml

@@ -22,3 +22,6 @@ mypy = "^0.931"
 [build-system]
 requires = ["poetry-core>=1.0.0"]
 build-backend = "poetry.core.masonry.api"
+
+[tool.mypy]
+ignore_missing_imports = true

tests/__init__.py

@@ -0,0 +1,11 @@
+"""Tests for the main Cobhan module"""
+
+from unittest import TestCase
+
+
+class CobhanTest(TestCase):
+    """Tests for the main Cobhan class"""
+
+    def test_pass(self):
+        """Fake test to start off"""
+        self.assertEqual(True, True)

tests/test_cobhan.py

@@ -0,0 +1,44 @@
+[tox]
+minversion = 3.7.0
+toxworkdir = {env:TOX_WORK_DIR:.tox}
+skip_missing_interpreters = True
+envlist = py{37,38,39,310},black,mypy,pylint
+parallel_show_output = True
+isolated_build = True
+
+[gh-actions]
+python =
+    3.7: py37
+    3.8: py38
+    3.9: py39
+    3.10: py310
+
+[testenv]
+whitelist_externals =
+    poetry
+    pytest
+setenv =
+    PYTHONDONTWRITEBYTECODE=1
+    PYTHONHASHSEED=0
+    PYTHONWARNINGS=ignore
+commands =
+    poetry install --no-root -v
+    poetry run pytest {posargs}
+
+[testenv:black]
+basepython = python3.7
+commands =
+    poetry install --no-root -v
+    poetry run black --check .
+
+[testenv:mypy]
+basepython = python3.7
+commands =
+    poetry install --no-root -v
+    poetry run mypy .
+
+[testenv:pylint]
+basepython = python3.7
+commands =
+    poetry install --no-root -v
+    poetry run pylint cobhan/ tests/