Pytest Plugin with pyproject.toml and setuptools

pyproject.toml

[build-system]
requires = ["setuptools", "setuptools-scm"]
build-backend = "setuptools.build_meta"

[project]
name = "pytest-myplugin"
description = "My pytest plugin"
readme = "README.rst"
requires-python = ">=3.5"
license = {text = "MIT"}
classifiers = [
    "Development Status :: 4 - Beta",
    "Framework :: Pytest",
    "Intended Audience :: Developers",
    "Topic :: Software Development :: Testing",
    "Programming Language :: Python",
    "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 :: Only",
    "Programming Language :: Python :: Implementation :: CPython",
    "Programming Language :: Python :: Implementation :: PyPy",
    "Operating System :: OS Independent",
    "License :: OSI Approved :: MIT License",
]
dependencies = []
dynamic = ["version"]

# https://setuptools.pypa.io/en/latest/userguide/entry_point.html#entry-points-for-plugins
[project.entry-points.pytest11]
myplugin = "pytest_myplugin.pluginmodule"

[tools.setuptools]
include-package-data = true

[tool.setuptoools.package-data]
"pytest_myplugin.mock_data" = ["*.tiff", "*.TIFF"]