Disable CI for datatree_ (pydata#8688)

Skips datatree_ CI
Adds additional ignore to mypy
Adds additional ignore to doctests
Excludes xarray/datatree_ from all pre-commmit.ci
Adds MINIFEST.in to skip datatree_ packaging

.github/workflows/ci-additional.yaml

@@ -79,7 +79,8 @@ jobs:
           #
           # If dependencies emit warnings we can't do anything about, add ignores to
           # `xarray/tests/__init__.py`.
-          python -m pytest --doctest-modules xarray --ignore xarray/tests -Werror
+          # [MHS, 01/25/2024] Skip datatree_ documentation remove after #8572
+          python -m pytest --doctest-modules xarray --ignore xarray/tests --ignore xarray/datatree_ -Werror
 
   mypy:
     name: Mypy

.pre-commit-config.yaml

@@ -1,6 +1,7 @@
 # https://pre-commit.com/
 ci:
     autoupdate_schedule: monthly
+exclude: 'xarray/datatree_.*'
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.5.0

MANIFEST.in

@@ -0,0 +1 @@
+prune xarray/datatree_*

pyproject.toml

@@ -85,7 +85,10 @@ exclude_lines = ["pragma: no cover", "if TYPE_CHECKING"]
 
 [tool.mypy]
 enable_error_code = "redundant-self"
-exclude = 'xarray/util/generate_.*\.py'
+exclude = [
+	'xarray/util/generate_.*\.py',
+	'xarray/datatree_/.*\.py',
+]
 files = "xarray"
 show_error_codes = true
 show_error_context = true