add pytest in makefile

tox.ini

@@ -0,0 +1,65 @@
+[tox]
+envlist = py39,py310,py311,py312,py313,lint,coverage
+isolated_build = true
+
+[testenv]
+deps = 
+    pytest>=7.0.0
+    pytest-cov>=4.0.0
+    pytest-asyncio>=0.21.0
+commands = 
+    pytest tests/ -v --cov=rustfs_s3_toolkit --cov-report=term-missing
+
+[testenv:lint]
+deps = 
+    black>=23.0.0
+    isort>=5.12.0
+    flake8>=6.0.0
+    mypy>=1.0.0
+commands = 
+    black --check src/ tests/ examples/
+    isort --check-only src/ tests/ examples/
+    flake8 src/ tests/ examples/
+    mypy src/
+
+[testenv:coverage]
+deps = 
+    pytest>=7.0.0
+    pytest-cov>=4.0.0
+    coverage[toml]>=7.0.0
+commands = 
+    pytest tests/ --cov=rustfs_s3_toolkit --cov-report=html --cov-report=xml --cov-fail-under=80
+
+[testenv:format]
+deps = 
+    black>=23.0.0
+    isort>=5.12.0
+commands = 
+    black src/ tests/ examples/
+    isort src/ tests/ examples/
+
+[flake8]
+max-line-length = 88
+extend-ignore = E203, W503
+exclude = 
+    .git,
+    __pycache__,
+    .tox,
+    .venv,
+    build,
+    dist,
+    *.egg-info
+
+[coverage:run]
+source = src/
+omit = 
+    */tests/*
+    */test_*
+    */__pycache__/*
+
+[coverage:report]
+exclude_lines =
+    pragma: no cover
+    def __repr__
+    raise AssertionError
+    raise NotImplementedError