Remove Sphinx as a required dependency

.github/workflows/test.yml

@@ -44,7 +44,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          python -m pip install .[test]
+          python -m pip install .[test,standalone]
 
       - name: Test with pytest
         run: python -m pytest -vv --durations 25

CHANGES

@@ -1,3 +1,8 @@
+Release 1.0.7 (Pending)
+==========================
+
+* Fix circular dependency with Sphinx that caused failure in DAG-based package management
+
 Release 1.0.6 (2023-08-09)
 ==========================
 

pyproject.toml

@@ -39,9 +39,6 @@ classifiers = [
     "Topic :: Text Processing",
     "Topic :: Utilities",
 ]
-dependencies = [
-    "Sphinx>=5",
-]
 dynamic = ["version"]
 
 [project.optional-dependencies]
@@ -53,7 +50,9 @@ lint = [
     "mypy",
     "docutils-stubs",
 ]
-
+standalone = [
+  "sphinx > 5",
+]
 [[project.authors]]
 name = "Georg Brandl"
 email = "georg@python.org"

sphinxcontrib/applehelp/__init__.py

@@ -227,6 +227,7 @@ def do_codesign(self) -> None:
 
 
 def setup(app: Sphinx) -> dict[str, Any]:
+    app.require_sphinx('5.0')
     app.setup_extension('sphinx.builders.html')
     app.add_builder(AppleHelpBuilder)
     app.add_message_catalog(__name__, path.join(package_dir, 'locales'))