pytest - add retries

pyproject.toml

@@ -26,5 +26,19 @@ classifiers = [
     "Topic :: Software Development :: Libraries :: Python Modules",
 ]
 dynamic = ["version"]
+
+dependencies = []
+
+[project.optional-dependencies]
+dev = [
+    "pytest>=8.1.1",
+    "pytest-retry>=1.6.2",
+]
+
 [tool.maturin]
 features = ["pyo3/extension-module"]
+
+[tool.pytest.ini_options]
+retries = 3
+retry_delay = 0.5
+cumulative_timing = false