[build] Run code examples in docs as tests.

Signed-off-by: Michael Seifert <[email protected]>

Author: seifertm

Makefile

@@ -21,7 +21,7 @@ clean-test: ## remove test and coverage artifacts
 	rm -fr htmlcov/
 
 test:
-	coverage run --parallel-mode --omit */_version.py -m pytest tests
+	coverage run --parallel-mode --omit */_version.py -m pytest
 
 install:
 	pip install -U pre-commit

setup.cfg

@@ -65,8 +65,9 @@ branch = true
 show_missing = true
 
 [tool:pytest]
+python_files = test_*.py *_example.py
 addopts = -rsx --tb=short
-testpaths = tests
+testpaths = docs/source tests
 asyncio_mode = auto
 junit_family=xunit2
 filterwarnings =