🔧: configure Sybil for tests

Signed-off-by: Nathaniel Starkman <nstarman@users.noreply.github.com>

Author: nstarman

conftest.py

@@ -0,0 +1,14 @@
+from sybil import Sybil
+from sybil.parsers.doctest import DocTestParser
+
+readme_tester = Sybil(
+    parsers=[DocTestParser()],
+    pattern="README.md",
+)
+
+python_file_tester = Sybil(
+    parsers=[DocTestParser()],
+    pattern="src/**/*.py",
+)
+
+pytest_collect_file = (readme_tester + python_file_tester).pytest()