Remove setup.cfg and setup.py in favour of pyproj.toml

pyproject.toml

@@ -3,7 +3,7 @@
 
 [tool.black]
 line-length = 79
-target-version = ["py37", "py38", "py39", "py310"]
+target-version = ["py38", "py39", "py310", "py311"]
 include = '\.pyi?$'
 
 [project]
@@ -53,6 +53,23 @@ requires = ["setuptools>=45"]
 # Defined by PEP 517
 build-backend = "setuptools.build_meta"
 
+[tool.setuptools.package-data]
+mypkg = [
+    "etc/test_data/*.txt",
+    "tests/results/*.npz",
+    "tests/results/imagerepo.json"
+]
+
+[tool.pytest.ini_options]
+minversion = "6.0"
+addopts = ["-ra", "--showlocals", "--strict-markers", "--strict-config"]
+xfail_strict = true
+filterwarnings = ["error"]
+log_cli_level = "info"
+testpaths = [
+  "tephi",
+]
+
 [tool.repo-review]
 # These are a list of the currently failing tests:
 ignore = [
@@ -64,9 +81,6 @@ ignore = [
 
     # TODO: exceptions that still need investigating are below. Might be fixable, or might become permanent (above):
 
-    # https://learn.scientific-python.org/development/guides/pytest/#PP301
-    "PP301", # Has pytest in pyproject
-
     # https://learn.scientific-python.org/development/guides/gha-basic/#GH212
     "GH212",  # Require GHA update grouping
 
@@ -176,6 +190,41 @@ known-first-party = ["tephi"]
     "ERA001", # Has commented out code
 ]
 
+[tool.tox]
+legacy_tox_ini = """
+    [tox]
+    requires =
+        tox-conda
+    minversion = 3.15
+    base_python = py311
+    envlist=py{38,39,310,311}
+
+    [testenv]
+    description = invoke pytest to run automated tests
+    deps =
+        pytest
+        pytest-cov
+        filelock
+        requests
+        imagehash
+    conda_env = requirements/dev.yml
+    commands =
+        pytest --cov tephi --cov-report term-missing {posargs}
+
+    [testenv:{docs,doctests}]
+    description =
+        invoke sphinx-build to build the docs/run the doctests
+    setenv =
+        DOCSDIR = {toxinidir}/docs/source
+        BUILDDIR = {toxinidir}/docs/_build
+    conda_env = requirements/rtd.yml
+    commands =
+        sphinx-apidoc -o "{env:DOCSDIR}/api" tephi tephi/tests
+        sphinx-build  -W --keep-going -b html -d "{env:BUILDDIR}/doctrees" "{env:DOCSDIR}" "{env:BUILDDIR}/html" {posargs}
+        # when running the doctests, also check that any snippets in the
+        # docs are representative of the module output
+        doctests: sphinx-build -b doctest -d "{env:BUILDDIR}/doctrees" "{env:DOCSDIR}" "{env:BUILDDIR}/doctest" {posargs}
+    """
 
 [tool.ruff.lint.pydocstyle]
 convention = "numpy"