fix: resolve CI/CD issues - all tests pass locally

setup.cfg

@@ -12,3 +12,16 @@ python_version = 3.9
 warn_return_any = True
 warn_unused_configs = True
 disallow_untyped_defs = True
+
+[tool:pytest]
+testpaths = tests
+python_files = test_*.py
+python_functions = test_*
+
+[tool:coverage:run]
+source = project_scaffold_cli
+omit = tests/*
+
+[tool:black]
+line-length = 100
+target-version = ['py38', 'py39', 'py310', 'py311', 'py312']