integration: Fix integration files are not included

Also Broken at 929daf4

pyproject.toml

@@ -84,4 +84,6 @@ version_scheme = "no-guess-dev"
 where = ["src"]
 
 [tool.setuptools.package-data]
-integration = ["integration/*"]
+# A maps from PACKAGE NAMES to lists of glob patterns,
+# see also https://setuptools.pypa.io/en/latest/userguide/datafiles.html
+"sphinxnotes.snippet.integration" = ["*.*"]

src/sphinxnotes/snippet/cli.py

@@ -32,8 +32,12 @@ def get_integration_file(fn:str) -> str:
     """
     Get file path of integration files.
 
-    .. note:: files are included by ``setup(package_data=xxx)``
+    .. seealso::
+
+       see ``[tool.setuptools.package-data]`` section of pyproject.toml to know
+        how files are included.
     """
+    # TODO: use https://docs.python.org/3/library/importlib.resources.html#importlib.resources.files
     prefix = path.abspath(path.dirname(__file__))
     return path.join(prefix, 'integration', fn)
 

src/sphinxnotes/snippet/integration/__init__.py

@@ -0,0 +1,11 @@
+"""
+    sphinxnotes.snippet.integration
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Dummpy module for including package_data.
+
+    See also ``[tool.setuptools.package-data]`` section of pyproject.toml.
+
+    :copyright: Copyright 2024 Shengyu Zhang
+    :license: BSD, see LICENSE for details.
+"""