Add package_dir to setup.py and pyproject.toml

Author: lemonyte

pyproject.toml

@@ -36,6 +36,7 @@ dev = [
 ]
 
 [tool.setuptools]
+package-dir = { "" = "src" }
 package-data = { no_code = ["py.typed"] }
 
 [tool.setuptools.dynamic]

setup.py

@@ -6,4 +6,12 @@
 
 SITE_PACKAGES = sysconfig.get_path("purelib").split(sys.prefix + os.sep)[1]
 
-setup(data_files=[(SITE_PACKAGES, ["src/no_code/no.pth"])])
+setup(
+    package_dir={"": "src"},
+    data_files=[
+        (
+            SITE_PACKAGES,
+            ["src/no_code/no.pth"],
+        ),
+    ],
+)