Include missing files in sdist

pyproject.toml

@@ -7,21 +7,21 @@ authors = [
 	{name = "Caleb P. Burns", email = "cpburnz@gmail.com"},
 ]
 classifiers = [
-    "Development Status :: 4 - Beta",
-    "Intended Audience :: Developers",
-    "License :: OSI Approved :: Mozilla Public License 2.0 (MPL 2.0)",
-    "Operating System :: OS Independent",
-    "Programming Language :: Python",
-    "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.7",
-    "Programming Language :: Python :: 3.8",
-    "Programming Language :: Python :: 3.9",
-    "Programming Language :: Python :: 3.10",
-    "Programming Language :: Python :: 3.11",
-    "Programming Language :: Python :: Implementation :: CPython",
-    "Programming Language :: Python :: Implementation :: PyPy",
-    "Topic :: Software Development :: Libraries :: Python Modules",
-    "Topic :: Utilities",
+	"Development Status :: 4 - Beta",
+	"Intended Audience :: Developers",
+	"License :: OSI Approved :: Mozilla Public License 2.0 (MPL 2.0)",
+	"Operating System :: OS Independent",
+	"Programming Language :: Python",
+	"Programming Language :: Python :: 3",
+	"Programming Language :: Python :: 3.7",
+	"Programming Language :: Python :: 3.8",
+	"Programming Language :: Python :: 3.9",
+	"Programming Language :: Python :: 3.10",
+	"Programming Language :: Python :: 3.11",
+	"Programming Language :: Python :: Implementation :: CPython",
+	"Programming Language :: Python :: Implementation :: PyPy",
+	"Topic :: Software Development :: Libraries :: Python Modules",
+	"Topic :: Utilities",
 ]
 description = "Utility library for gitignore style pattern matching of file paths."
 dynamic = ["version"]
@@ -34,3 +34,19 @@ requires-python = ">=3.7"
 "Source Code" = "https://github.com/cpburnz/python-pathspec"
 "Documentation" = "https://python-path-specification.readthedocs.io/en/latest/index.html"
 "Issue Tracker" = "https://github.com/cpburnz/python-pathspec/issues"
+
+
+[tool.flit.sdist]
+include = [
+	"*.cfg",
+	"*.in",
+	"*.ini",
+	"*.py",
+	"*.rst",
+	"LICENSE",
+	"doc/",
+	"tests/",
+]
+exclude = [
+	"doc/build/",
+]