updates to facilitate openggcm xdmf data reading

.github/workflows/ci.yml

@@ -40,12 +40,12 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.12"]
+        python-version: ["3.10", "3.12"]
         runs-on: [ubuntu-latest, macos-latest, windows-latest]
 
-        include:
-          - python-version: pypy-3.10
-            runs-on: ubuntu-latest
+        # include:
+        #   - python-version: pypy-3.10
+        #     runs-on: ubuntu-latest
 
     steps:
       - uses: actions/checkout@v4

pyproject.toml

@@ -1,7 +1,6 @@
 [build-system]
-requires = ["scikit-build-core"]
-build-backend = "scikit_build_core.build"
-
+build-backend = "setuptools.build_meta"
+requires = ["setuptools>=42", "setuptools-scm>=7"]
 
 [project]
 name = "xarray-pschdf5"
@@ -30,21 +29,11 @@ classifiers = [
   "Typing :: Typed",
 ]
 dynamic = ["version"]
-dependencies = [
-  "pugixml >= 0.5.0",
-  "h5py",
-  "xarray",
-]
+dependencies = ["pugixml >= 0.5.0", "h5py", "xarray"]
 
 [project.optional-dependencies]
-test = [
-  "pytest >=6",
-  "pytest-cov >=3",
-]
-dev = [
-  "pytest >=6",
-  "pytest-cov >=3",
-]
+test = ["pytest >=6", "pytest-cov >=3", "typing-extensions"]
+dev = ["pytest >=6", "pytest-cov >=3", "typing-extensions"]
 docs = [
   "sphinx>=7.0",
   "myst_parser>=0.13",
@@ -60,7 +49,7 @@ Discussions = "https://github.com/psc-code/xarray-pschdf5/discussions"
 Changelog = "https://github.com/psc-code/xarray-pschdf5/releases"
 
 [project.entry-points."xarray.backends"]
-pschdf5 = "xarray_pschdf5:PscHdf5Entrypoint"
+pschdf5 = "xarray_pschdf5.pschdf5_backend:PscHdf5Entrypoint"
 
 [tool.scikit-build]
 minimum-version = "0.4"
@@ -83,21 +72,14 @@ test-skip = ["*universal2:arm64"]
 minversion = "6.0"
 addopts = ["-ra", "--showlocals", "--strict-markers", "--strict-config"]
 xfail_strict = true
-filterwarnings = [
-  "error",
-]
+filterwarnings = ["error"]
 log_cli_level = "INFO"
-testpaths = [
-  "tests",
-]
+testpaths = ["tests"]
 
 
 [tool.coverage]
 run.source = ["xarray_pschdf5"]
-report.exclude_also = [
-  '\.\.\.',
-  'if typing.TYPE_CHECKING:',
-]
+report.exclude_also = ['\.\.\.', 'if typing.TYPE_CHECKING:']
 
 [tool.mypy]
 files = ["src", "tests"]
@@ -120,33 +102,33 @@ src = ["src"]
 
 [tool.ruff.lint]
 extend-select = [
-  "B",        # flake8-bugbear
-  "I",        # isort
-  "ARG",      # flake8-unused-arguments
-  "C4",       # flake8-comprehensions
-  "EM",       # flake8-errmsg
-  "ICN",      # flake8-import-conventions
-  "G",        # flake8-logging-format
-  "PGH",      # pygrep-hooks
-  "PIE",      # flake8-pie
-  "PL",       # pylint
-  "PT",       # flake8-pytest-style
-  "PTH",      # flake8-use-pathlib
-  "RET",      # flake8-return
-  "RUF",      # Ruff-specific
-  "SIM",      # flake8-simplify
-  "T20",      # flake8-print
-  "UP",       # pyupgrade
-  "YTT",      # flake8-2020
-  "EXE",      # flake8-executable
-  "NPY",      # NumPy specific rules
-  "PD",       # pandas-vet
+  "B",   # flake8-bugbear
+  "I",   # isort
+  "ARG", # flake8-unused-arguments
+  "C4",  # flake8-comprehensions
+  "EM",  # flake8-errmsg
+  "ICN", # flake8-import-conventions
+  "G",   # flake8-logging-format
+  "PGH", # pygrep-hooks
+  "PIE", # flake8-pie
+  "PL",  # pylint
+  "PT",  # flake8-pytest-style
+  "PTH", # flake8-use-pathlib
+  "RET", # flake8-return
+  "RUF", # Ruff-specific
+  "SIM", # flake8-simplify
+  "T20", # flake8-print
+  "UP",  # pyupgrade
+  "YTT", # flake8-2020
+  "EXE", # flake8-executable
+  "NPY", # NumPy specific rules
+  "PD",  # pandas-vet
 ]
 ignore = [
-  "PLR09",    # Too many <...>
-  "PLR2004",  # Magic value used in comparison
-  "ISC001",   # Conflicts with formatter
-  "C408",     # like my dict() calls
+  "PLR09",   # Too many <...>
+  "PLR2004", # Magic value used in comparison
+  "ISC001",  # Conflicts with formatter
+  "C408",    # like my dict() calls
   "RET504",
 ]
 isort.required-imports = ["from __future__ import annotations"]

src/xarray_pschdf5/__init__.py

@@ -6,6 +6,10 @@
 
 from __future__ import annotations
 
+import pathlib
+
 from ._version import version as __version__
 
-__all__ = ["__version__"]
+sample_dir = pathlib.Path(__file__).parent / "sample"
+
+__all__ = ["__version__", "sample_dir"]