setup pytest-cov

.gitignore

@@ -12,4 +12,6 @@ static/upload
 adhoc_*
 adhoc.py
 venv/
-.venv
+.venv
+.coverage
+htmlcov

pyproject.toml

@@ -80,7 +80,16 @@ py3-validate-email = "^0.2.10"
 pytest = "^6.1.0"
 black = "^20.8b1"
 pre-commit = "^2.7.1"
+pytest-cov = "^2.10.1"
 
 [build-system]
 requires = ["poetry>=0.12"]
 build-backend = "poetry.masonry.api"
+
+[tool.pytest.ini_options]
+addopts = """
+  --cov=.
+  --cov-report=term:skip-covered
+  --cov-report=html:htmlcov
+  --cov-fail-under=60
+"""