Switch to pyproject.toml

Keep setuptools, remove Poetry.
Remove references to pycodestyle, flake8 already runs it
Make lint configurations consistent with each other
Run black in CI
Remove travis CI
Remove pylint config, it is not enforced (can be added later)

.flake8

@@ -0,0 +1,4 @@
+[flake8]
+ignore = E731,W504,E501
+max-complexity = 22
+max-line-length = 200

.github/workflows/python-package.yml

@@ -94,8 +94,8 @@ jobs:
         make install-test
     - name: Run linters
       run: |
-        make pycodestyle
         make flake8
+        make black
     - name: Run coveralls
       env:
         COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}

Makefile

@@ -1,10 +1,9 @@
 PIP=pip
+BLACK=black
 FLAKE8=flake8
 PYTEST=pytest
-PYCODESTYLE=pycodestyle
 COVERAGE=coverage
 COVERAGE_CONFIG=tests/coverage.rc
-PEP8_CONFIG=tests/pep8.rc
 MAIN_SOURCE=src/onelogin/saml2
 DEMOS=demo-django demo-flask demo-tornado demo_pyramid
 TESTS=tests/src/OneLogin/saml2_tests
@@ -14,19 +13,19 @@ install-req:
 	$(PIP) install .
 
 install-test:
-	$(PIP) install -e ".[test]" 
+	$(PIP) install -e ".[test]"
 
 pytest:
 	$(COVERAGE) run --source $(MAIN_SOURCE) --rcfile=$(COVERAGE_CONFIG) -m pytest
 	$(COVERAGE) report -m --rcfile=$(COVERAGE_CONFIG)
 
-pycodestyle:
-	$(PYCODESTYLE) --ignore=E501,E731,W504 $(SOURCES) --config=$(PEP8_CONFIG)
+black:
+	$(BLACK) $(SOURCES)
 
 flake8:
 	$(FLAKE8) $(SOURCES)
 
-clean: 
+clean:
 	rm -rf .pytest_cache/
 	rm -rf .eggs/
 	find . -type d -name "__pycache__" -exec rm -r {} +

pyproject.toml

@@ -1,13 +1,19 @@
-[tool.poetry]
+[build-system]
+requires = ["setuptools>=61.0.0"]
+build-backend = "setuptools.build_meta"
+
+[project]
 name = "python3-saml"
 version = "1.16.0"
 description = "Saml Python Toolkit. Add SAML support to your Python software using this library"
-license = "Apache-2.0"
-authors = ["SAML-Toolkits <[email protected]>"]
-maintainers = ["Sixto Martin <[email protected]>"]
+license = {file = "LICENSE"}
+authors = [
+    {name = "SAML-Toolkits", email = "[email protected]"}
+]
+maintainers = [
+    {name = "Sixto Martin", email = "[email protected]"}
+]
 readme = "README.md"
-homepage = "https://saml.info"
-repository = "https://github.com/SAML-Toolkits/python3-saml"
 keywords = [
     "saml",
     "saml2",
@@ -17,72 +23,45 @@ keywords = [
     "identity",
 ]
 classifiers = [
-    "Topic :: Software Development :: Build Tools",
+    "Programming Language :: Python :: 2",
+    "Programming Language :: Python :: 2.7",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.5",
+    "Programming Language :: Python :: 3.6",
+    "Programming Language :: Python :: 3.7",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
     "Topic :: Software Development :: Libraries :: Python Modules",
 ]
-packages = [
-    { include = "onelogin", from = "src" },
-    { include = "onelogin/saml2", from = "src" },
+dependencies = [
+    "lxml>=4.6.5,!=4.7.0",
+    "xmlsec>=1.3.9",
+    "isodate>=0.6.1",
 ]
+requires-python = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 
-include = [
-    { path = "src/onelogin/saml2/schemas"},
-    { path = "tests", format = "sdist" }
-]
-
-[tool.poetry.urls]
+[project.urls]
+Homepage = "https://saml.info"
+Source = "https://github.com/SAML-Toolkits/python3-saml"
 "Bug Tracker" = "https://github.com/SAML-Toolkits/python3-saml/issues"
+Changelog = "https://github.com/SAML-Toolkits/python3-saml/blob/master/changelog.md"
+
+[project.optional-dependencies]
+test = [
+    "coverage>=4.5.2",
+    "freezegun>=0.3.11, <=1.1.0",
+    "flake8>=3.6.0, <=5.0.0",
+    "pytest>=4.6",
+]
 
-[tool.poetry.dependencies]
-python = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-lxml = ">=4.6.5, !=4.7.0"
-xmlsec = ">=1.3.9"
-isodate = ">=0.6.1"
-
-#[tool.poetry.group.dev]
-#optional = true
-
-#[tool.poetry.group.dev.dependencies]
-#black = "*"
-#isort = {version = "^5.10.1", extras = ["pyproject"]}
-flake8 = { version = ">=3.6.0, <=5.0.0", optional = true}
-#Flake8-pyproject = "^1.1.0.post0"
-#flake8-bugbear = "^22.8.23"
-#flake8-logging-format = "^0.7.5"
-#ipdb = "^0.13.9"
-
-#[tool.poetry.group.test.dependencies]
-freezegun= { version = ">=0.3.11, <=1.1.0", optional = true}
-pytest = { version = ">=4.6.11", optional = true}
-coverage = { version = ">=4.5.2", optional = true}
-#pylint = ">=1.9.4"
-
-[tool.poetry.extras]
-test = ["flake8", "freezegun", "pytest", "coverage"]
-
-#[tool.poetry.group.test]
-#optional = true
-
-#[tool.poetry.group.coverage]
-#optional = true
-
-#[tool.poetry.group.coverage.dependencies]
-#coverage = ">=4.5.2"
-#pytest-cov = "*"
-
-#[tool.poetry.group.docs]
-#optional = true
-
-#[tool.poetry.group.docs.dependencies]
-#sphinx = "*"
+[tool.setuptools]
+package-dir = {"" = "src"}
 
-[build-system]
-requires = [
-  "poetry>=1.1.15",
-  "setuptools >= 40.1.0",
-  "wheel"
-]
-build-backend = "poetry.core.masonry.api"
+[tool.setuptools.package-data]
+"onelogin.saml2.schemas" = ["*.xsd"]
 
 [tool.pytest.ini_options]
 minversion = "4.6.11"
@@ -94,75 +73,11 @@ pythonpath = [
     "tests",
 ]
 
-[tool.coverage.run]
-branch = true
-source = ["src/onelogin/saml2"]
-
-[tool.coverage.report]
-exclude_lines = [
-  "pragma: no cover",
-  "def __repr__",
-  "def __str__",
-  "raise AssertionError",
-  "raise NotImplementedError",
-  "if __name__ == .__main__.:",
-  "if TYPE_CHECKING:",
-  "if typing.TYPE_CHECKING:",
-]
-ignore_errors = true
-
-[tool.coverage.html]
-directory = "cov_html"
-
-[tool.flake8]
-max-line-length = 210
-max-complexity = 22
-count = true
-show-source = true
-statistics = true
-disable-noqa = false
-# 'ignore' defaults to: E121,E123,E126,E226,E24,E704,W503,W504
-extend-ignore = [
-    'B904',
-    'B006',
-    'B950',
-    'B017',
-    'C901',
-    'E501',
-    'E731',
-]
-per-file-ignores = [
-    '__init__.py:F401',
-]
-# 'select' defaults to: E,F,W,C90
-extend-select = [
-    # * Default warnings reported by flake8-bugbear (B) -
-    #   https://github.com/PyCQA/flake8-bugbear#list-of-warnings
-    'B',
-    # * The B950 flake8-bugbear opinionated warnings -
-    #   https://github.com/PyCQA/flake8-bugbear#opinionated-warnings
-    'B9',
-]
-extend-exclude = [
-    '.github', '.gitlab',
-    '.Python', '.*.pyc', '.*.pyo', '.*.pyd', '.*.py.class', '*.egg-info',
-    'venv*', '.venv*', '.*_cache',
-    'lib', 'lib64', '.*.so',
-    'build', 'dist', 'sdist', 'wheels',
-]
-
 [tool.black]
 line-length = 200
-extend-exclude = '''
-# A regex preceded with ^/ will apply only to files and directories
-# in the root of the project.
-(
-    \.pytest_cache
-)
-'''
 
 [tool.isort]
-profile = 'black'
+profile = "black"
 # The 'black' profile means:
 #   multi_line_output = 3
 #   include_trailing_comma = true
@@ -180,7 +95,4 @@ honor_noqa = true
 atomic = true
 ignore_comments = true
 skip_gitignore = true
-src_paths = [
-    'src',
-    'tests',
-]
+src_paths = ['src']