update project build tooling

pyproject.toml

@@ -1,15 +1,15 @@
 [build-system]
-requires = ["poetry>=1.0"]
-build-backend = "poetry.masonry.api"
+requires = ["flit_core>=3.5,<4"]
+build-backend = "flit_core.buildapi"
 
-
-[tool.poetry]
+[project]
 name = "pyrad3"
-version = "0.1.0"
+version = "0.2.0"
 readme = "README.rst"
 description = "RADIUS tools"
+requires-python = ">=3.8"
 keywords = ["AAA", "authentication", "authorization", "accounting", "RADIUS"]
-authors = ["Istvan Ruzman <istvan@ruzman.eu>"]
+authors = [{name = "Istvan Ruzman", email = "istvan@ruzman.eu"}]
 classifiers = [
   "Development Status :: 4 - Beta",
   "Intended Audience :: Developers",
@@ -28,38 +28,29 @@ classifiers = [
   "Topic :: System :: Networking",
   "Topic :: System :: Systems Administration :: Authentication/Directory",
 ]
-include = [
-  "LICENSE-APACHE",
-  "LICENSE-MIT",
-]
 
-
-[tool.poetry.urls]
+[project.urls]
 repository = "https://github.com/pyradius/pyrad3"
 
-
-[tool.poetry.dependencies]
-python = "^3.7"
-
-
-[tool.poetry.dev-dependencies]
-black = { version = "*", allow-prereleases = true }
-bandit = "^1.6"
-pep8-naming = "^0.11"
-pytest = "^6"
-pytest-black = "^0.3.10"
-pytest-cov = "^2.10.1"
-pytest-flake8 = "^1.0"
-pytest-isort = "^1.1.0"
-pytest-mypy = "^0.7"
-pytest-pylint = "^0.17"
+[project.optional-dependencies]
+dev = [
+    "black >= 22.1",
+    "bandit >= 1.7",
+    "pep8-naming >= 0.12",
+    "pytest >= 7",
+    "pytest-black >= 0.3.10",
+    "pytest-cov >= 3.0",
+    "pytest-flake8 >= 1.0",
+    "pytest-isort >= 3.0",
+    "pytest-mypy >= 0.9",
+    "pytest-pylint >= 1.1.2",
+]
 
 
 [tool.black]
 line-length = 90
 include = '\.py'
-target-version = ["py37", "py38", "py39"]
-
+target-version = ["py38", "py39"]
 
 [tool.isort]
 combine_as_imports = true
@@ -68,6 +59,14 @@ line_length = 90
 multi_line_output = 3
 use_parentheses = true
 
+[tool.mypy]
+strict_optional = true
+check_untyped_defs = true
+allow_redefinition = true
+
+[tool.bandit]
+skips = ["B101"]
+
 [tool.pylint.master]
 ignore = "tests,examples"