Use pyproject.toml instead of setup.py

setup.cfg

@@ -1,43 +1,3 @@
-# [metadata]
-# name = earthkit
-# license = Apache License 2.0
-# url = https://github.com/ecmwf/earthkit
-# author = European Centre for Medium-Range Weather Forecasts (ECMWF)
-# author_email = software.support@ecmwf.int
-# classifiers =
-#     Development Status :: 2 - Pre-Alpha
-#     Intended Audience :: Science/Research
-#     License :: OSI Approved :: Apache Software License
-#     Operating System :: OS Independent
-#     Programming Language :: Python
-#     Programming Language :: Python :: 3
-#     Programming Language :: Python :: 3.8
-#     Programming Language :: Python :: 3.9
-#     Programming Language :: Python :: 3.10
-#     Programming Language :: Python :: 3.11
-#     Topic :: Scientific/Engineering
-# long_description_content_type = text/markdown
-# long_description = file: README.md
-# test_suite = tests
-
-# [options]
-# python-requires = >=3.8
-# packages = find_namespace:
-# install_requires =
-#     earthkit-data[all]>=0.7.0
-#     earthkit-geo>=0.1.0
-#     earthkit-maps>=0.0.18
-#     earthkit-meteo>=0.1.0
-#     earthkit-plots>=0.0.6
-#     earthkit-regrid>=0.3.0
-
-# [options.packages.find]
-# include = earthkit, earthkit.*
-
 [flake8]
 max-line-length = 110
 extend-ignore = E203, W503
-
-[mypy]
-strict = False
-ignore_missing_imports = True