Migrate to pyproject.toml, ruff, add build CI

.pre-commit-config.yaml

@@ -2,27 +2,24 @@ ci:
     autoupdate_schedule: quarterly
 
 repos:
-  - repo: https://github.com/PyCQA/isort
-    rev: 5.11.4
+  - repo: https://github.com/charliermarsh/ruff-pre-commit
+    # Ruff version.
+    rev: 'v0.0.235'
     hooks:
-      - id: isort
-        files: .+\.py$
+      - id: ruff
+        args: ["--fix"]
 
   - repo: https://github.com/psf/black
     rev: 22.12.0
     hooks:
       - id: black
 
-  - repo: https://github.com/PyCQA/flake8
-    rev: 6.0.0
-    hooks:
-      - id: flake8
-
   - repo: https://github.com/rstcheck/rstcheck
     rev: v6.1.1
     hooks:
         - id: rstcheck
-          additional_dependencies: [sphinx]
+          additional_dependencies: [sphinx, tomli]
+          args: ['--config', 'pyproject.toml']
 
   - repo: https://github.com/executablebooks/mdformat
     rev: 0.7.16
@@ -36,29 +33,21 @@ repos:
     rev: 1.6.0
     hooks:
         - id: nbqa-black
-        - id: nbqa-pyupgrade
-          args: [--py37-plus]
-        - id: nbqa-isort
+        - id: nbqa-ruff
         - id: nbqa
           entry: nbqa mdformat
           name: nbqa-mdformat
           alias: nbqa-mdformat
           additional_dependencies: [mdformat==0.7.14]
 
-  - repo: https://github.com/asottile/pyupgrade
-    rev: v3.3.1
-    hooks:
-     - id: pyupgrade
-       args:
-         - "--py37-plus"
-
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.4.0
     hooks:
       - id: trailing-whitespace
       - id: end-of-file-fixer
       - id: check-toml
       - id: check-yaml
+      - id: debug-statements
 
   - repo: https://github.com/keewis/blackdoc
     rev: v0.3.8

MANIFEST.in

@@ -1,8 +1,10 @@
 graft cf_xarray/data
 exclude cf_xarray/_version.py
 
+graft cf_xarray/scripts
 prune ci
 prune doc
+prune cf_xarray/tests
 prune *.egg-info
 prune .binder/
 prune .github/

doc/whats-new.rst

@@ -25,7 +25,7 @@ v0.7.5 (Nov 15, 2022)
   By `Pascal Bourgault`_.
 - Improve detection of bounds order by rellaxing check a bit (:pr:`361`).
   By `Lars Buntemeyer`_.
-- Performance improvements. (:pr:`358`). By `Luke Davis`
+- Performance improvements. (:pr:`358`). By `Luke Davis`_
 - Fix coordinate/axis detection (:pr:`359`). By `Martin Schupfner`_
 
 v0.7.4 (July 14, 2022)

pyproject.toml

@@ -1,3 +1,115 @@
+[project]
+name = "cf_xarray"
+description = "A convenience wrapper for using CF attributes on xarray objects"
+readme = "README.rst"
+requires-python = ">=3.8"
+license = {file = "LICENSE"}
+keywords = ["xarray", "metadata", "CF conventions"]
+classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "License :: OSI Approved :: Apache License",
+    "Natural Language :: English",
+    "Operating System :: OS Independent",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+]
+dependencies = [
+    "xarray",
+]
+dynamic = ["version"]
+
+[project.urls]
+homepage = "https://cf-xarray.readthedocs.io"
+documentation = "https://cf-xarray.readthedocs.io"
+repository = "https://github.com/xarray-contrib/cf-xarray.git"
+changelog = "https://github.com/xarray-contrib/cf-xarray/blob/main/doc/whats-new.rst"
+
+[build-system]
+requires = [
+    "xarray",
+    "setuptools>=45",
+    "wheel",
+    "setuptools_scm[toml]>=6.2",
+    "setuptools_scm_git_archive",
+]
+build-backend = "setuptools.build_meta"
+
+[tool.setuptools]
+include-package-data = false
+packages = ["cf_xarray", "cf_xarray.scripts"]
+
+[tool.setuptools.dynamic]
+version = {attr = "cf_xarray.__version__"}
+
+[tool.setuptools_scm]
+fallback_version = "999"
+write_to = "cf_xarray/_version.py"
+write_to_template= '__version__ = "{version}"'
+tag_regex= "^(?P<prefix>v)?(?P<version>[^\\+]+)(?P<suffix>.*)?$"
+
+[tool.black]
+target-version = ["py38"]
+
+[tool.ruff]
+target-version = "py38"
+builtins = ["ellipsis"]
+exclude = [
+    ".eggs",
+    "doc",
+]
+# E402: module level import not at top of file
+# E501: line too long - let black worry about that
+# E731: do not assign a lambda expression, use a def
+ignore = [
+    "E402",
+    "E501",
+    "E731",
+]
+select = [
+    # Pyflakes
+    "F",
+    # Pycodestyle
+    "E",
+    "W",
+    # isort
+    "I",
+    # Pyupgrade
+    "UP",
+]
+
+[tool.ruff.isort]
+known-first-party = ["cf_xarray"]
+known-third-party = [
+    "dask",
+    "matplotlib",
+    "numpy",
+    "pandas",
+    "pint",
+    "pkg_resources",
+    "pytest",
+    "setuptools",
+    "sphinx_autosummary_accessors",
+    "xarray"
+]
+
+[tool.pytest]
+python_files = "test_*.py"
+testpaths = ["cf_xarray/tests"]
+
+[tool.rstcheck]
+report_level = "WARNING"
+ignore_roles = [
+    "pr",
+    "issue",
+]
+ignore_directives = [
+    "ipython",
+    "autodata",
+    "autosummary",
+]
+
 [tool.nbqa.md]
 mdformat = true