consolidate infrastructure into pyproject.tml (#30)

* consolidate infra

* Update pyproject.toml

Co-authored-by: Carson Farmer <[email protected]>

* add me as maintainer

---------

Co-authored-by: Carson Farmer <[email protected]>

fastpair/__init__.py

@@ -10,4 +10,10 @@
 # Copyright (c) 2002-2015, David Eppstein
 # Licensed under the MIT Licence (http://opensource.org/licenses/MIT).
 
+import contextlib
+from importlib.metadata import PackageNotFoundError, version
+
 from .base import FastPair
+
+with contextlib.suppress(PackageNotFoundError):
+    __version__ = version("fastpair")

pyproject.toml

@@ -0,0 +1,72 @@
+[build-system]
+requires = ["setuptools>=61.0", "setuptools_scm[toml]>=6.2"]
+build-backend = "setuptools.build_meta"
+
+[tool.setuptools_scm]
+
+[project]
+name = "fastpair"
+dynamic = ["version"]
+authors = [
+    { name = "Carson J. Q. Farmer", email = "[email protected]" },
+]
+maintainers = [
+    { name = "James D. Gaboardi", email = "[email protected]" },
+]
+license = { text = "MIT" }
+description = "FastPair: Data-structure for the dynamic closest-pair problem."
+keywords = ["closest-pair points algorithm fastpair"]
+readme = "README.md"
+classifiers = [
+    "Development Status :: 2 - Pre-Alpha",
+    "Environment :: Console",
+    "Intended Audience :: Developers",
+    "Intended Audience :: Information Technology",
+    "Intended Audience :: Science/Research",
+    "License :: OSI Approved :: MIT License",
+    "Natural Language :: English",
+    "Operating System :: OS Independent",
+    "Programming Language :: Python :: 3",
+    "Topic :: Scientific/Engineering :: Information Analysis",
+    "Topic :: System :: Distributed Computing",
+]
+
+requires-python = ">=3.10"
+dependencies = [
+    "scipy>=1.10,<1.12",
+]
+
+[project.urls]
+Home = "https://github.com/carsonfarmer/fastpair/"
+Repository = "https://github.com/carsonfarmer/fastpair"
+
+[project.optional-dependencies]
+tests = [
+    "codecov",
+    "coverage",
+    "pytest",
+    "pytest-cov",
+    "setuptools_scm",
+]
+
+[tool.setuptools.packages.find]
+include = ["fastpair", "fastpair.*"]
+
+
+[tool.coverage.run]
+source = ["./fastpair"]
+
+[tool.coverage.report]
+exclude_lines = [
+    "def __repr__",
+    "except ModuleNotFoundError:",
+    "except ImportError",
+    "if __name__ == .__main__.:",
+    "if self.debug:",
+    "pragma: no cover",
+    "raise AssertionError",
+    "raise NotImplementedError",
+]
+
+ignore_errors = true
+omit = ["fastpair/test/*"]