tweak contents of sdist package

Author: vertti

pyproject.toml

@@ -25,10 +25,6 @@ classifiers = [
     "Development Status :: 4 - Beta",
     "License :: OSI Approved :: MIT License"
 ]
-include = [
-    "LICENSE",
-    "daffy/py.typed"
-]
 
 dependencies = [
     "pandas>=1.5.1,<3.0.0",
@@ -52,6 +48,28 @@ dev = [
 requires = ["hatchling>=1.18.0"]
 build-backend = "hatchling.build"
 
+[tool.hatch.build]
+include = [
+    "daffy/**/*.py",
+    "daffy/py.typed",
+    "pyproject.toml",
+    "README.md",
+    "LICENSE",
+    "docs/**/*",
+    "tests/**/*",
+]
+exclude = [
+    "mise.toml",
+    ".gitignore",
+    ".github/**/*",
+    ".vscode/**/*",
+    "**/__pycache__",
+    "**/*.pyc",
+]
+
+[tool.hatch.build.targets.wheel]
+packages = ["daffy"]
+
 [tool.coverage.run]
 branch = true
 source = ["daffy"]