Merge branch 'main' into depr-groupby-squeeze-2

* main: (26 commits)
  Filter null values before plotting (pydata#8535)
  Update concat.py (pydata#8538)
  Add getitem to array protocol (pydata#8406)
  Added option to specify weights in xr.corr() and xr.cov() (pydata#8527)
  Filter out doctest warning (pydata#8539)
  Bump actions/setup-python from 4 to 5 (pydata#8540)
  Point users to where in their code they should make mods for Dataset.dims (pydata#8534)
  Add Cumulative aggregation (pydata#8512)
  dev whats-new
  Whats-new for 2023.12.0 (pydata#8532)
  explicitly skip using `__array_namespace__` for `numpy.ndarray` (pydata#8526)
  Add `eval` method to Dataset (pydata#7163)
  Deprecate ds.dims returning dict (pydata#8500)
  test and fix empty xindexes repr (pydata#8521)
  Remove PR labeler bot (pydata#8525)
  Hypothesis strategy for generating Variable objects (pydata#8404)
  Use numbagg for `rolling` methods (pydata#8493)
  Bump pypa/gh-action-pypi-publish from 1.8.10 to 1.8.11 (pydata#8514)
  fix RTD docs build (pydata#8519)
  Fix type of `.assign_coords` (pydata#8495)
  ...

.github/workflows/benchmarks.yml

@@ -7,7 +7,7 @@ on:
 
 jobs:
   benchmark:
-    if: ${{ contains( github.event.pull_request.labels.*.name, 'run-benchmark') && github.event_name == 'pull_request' || contains( github.event.pull_request.labels.*.name, 'topic-performance') && github.event_name == 'pull_request' || github.event_name == 'workflow_dispatch' }}
+    if: ${{ contains( github.event.pull_request.labels.*.name, 'run-benchmark') && github.event_name == 'pull_request' || github.event_name == 'workflow_dispatch' }}
     name: Linux
     runs-on: ubuntu-20.04
     env:

.github/workflows/ci-additional.yaml

@@ -76,7 +76,11 @@ jobs:
           # Raise an error if there are warnings in the doctests, with `-Werror`.
           # This is a trial; if it presents an problem, feel free to remove.
           # See https://github.com/pydata/xarray/issues/7164 for more info.
-          python -m pytest --doctest-modules xarray --ignore xarray/tests -Werror
+
+          # ignores:
+          # 1. h5py: see https://github.com/pydata/xarray/issues/8537
+          python -m pytest --doctest-modules xarray --ignore xarray/tests -Werror \
+              -W "ignore:h5py is running against HDF5 1.14.3:UserWarning"
 
   mypy:
     name: Mypy

.github/workflows/nightly-wheels.yml

@@ -11,7 +11,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         with:
           python-version: "3.11"
 

.github/workflows/pypi-release.yaml

@@ -15,7 +15,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         name: Install Python
         with:
           python-version: "3.11"
@@ -50,7 +50,7 @@ jobs:
     needs: build-artifacts
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         name: Install Python
         with:
           python-version: "3.11"
@@ -88,7 +88,7 @@ jobs:
           path: dist
       - name: Publish package to TestPyPI
         if: github.event_name == 'push'
-        uses: pypa/gh-action-pypi-publish@v1.8.10
+        uses: pypa/gh-action-pypi-publish@v1.8.11
         with:
           repository_url: https://test.pypi.org/legacy/
           verbose: true
@@ -111,6 +111,6 @@ jobs:
           name: releases
           path: dist
       - name: Publish package to PyPI
-        uses: pypa/gh-action-pypi-publish@v1.8.10
+        uses: pypa/gh-action-pypi-publish@v1.8.11
         with:
           verbose: true

.pre-commit-config.yaml

@@ -18,24 +18,24 @@ repos:
         files: ^xarray/
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.
-    rev: 'v0.1.4'
+    rev: 'v0.1.6'
     hooks:
       - id: ruff
         args: ["--fix"]
   # https://github.com/python/black#version-control-integration
   - repo: https://github.com/psf/black
-    rev: 23.10.1
+    rev: 23.11.0
     hooks:
       - id: black-jupyter
   - repo: https://github.com/keewis/blackdoc
     rev: v0.3.9
     hooks:
       - id: blackdoc
         exclude: "generate_aggregations.py"
-        additional_dependencies: ["black==23.10.1"]
+        additional_dependencies: ["black==23.11.0"]
       - id: blackdoc-autoupdate-black
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.6.1
+    rev: v1.7.1
     hooks:
       - id: mypy
         # Copied from setup.cfg

ci/requirements/doc.yml

@@ -9,6 +9,7 @@ dependencies:
   - cartopy
   - cfgrib
   - dask-core>=2022.1
+  - hypothesis>=6.75.8
   - h5netcdf>=0.13
   - ipykernel
   - ipywidgets  # silence nbsphinx warning