include type info in the packaging

MANIFEST.in

@@ -2,6 +2,8 @@ include INSTALL LICENSE VERSION
 include README.md USAGE.md history.md
 include setup.py prober.py
 include posix_ipc_module.c
+include posix_ipc.pyi
+include py.typed
 recursive-include prober *.c
 recursive-include demo *.h *.c *.py *.sh *.png *.txt *.md
 recursive-include demo2 *.py *.txt *.png *.md

posix_ipc.pyi

@@ -9,21 +9,21 @@ def unlink_message_queue(name: str) -> None: ...
 
 # module constants
 
-O_CREX: int = ...
-O_CREAT: int = ...
-O_EXCL: int = ...
-O_TRUNC: int = ...
-PAGE_SIZE: int = ...
-SEMAPHORE_TIMEOUT_SUPPORTED: bool = ...
-SEMAPHORE_VALUE_SUPPORTED: bool = ...
-SEMAPHORE_VALUE_MAX: int = ...
-MESSAGE_QUEUES_SUPPORTED: bool = ...
-QUEUE_MESSAGES_MAX_DEFAULT: int = ...
-QUEUE_MESSAGE_SIZE_MAX_DEFAULT: int = ...
-QUEUE_PRIORITY_MAX: int = ...
-USER_SIGNAL_MIN: int = ...
-USER_SIGNAL_MAX: int = ...
-VERSION: str = ...
+O_CREX: int
+O_CREAT: int
+O_EXCL: int
+O_TRUNC: int
+PAGE_SIZE: int
+SEMAPHORE_TIMEOUT_SUPPORTED: bool
+SEMAPHORE_VALUE_SUPPORTED: bool
+SEMAPHORE_VALUE_MAX: int
+MESSAGE_QUEUES_SUPPORTED: bool
+QUEUE_MESSAGES_MAX_DEFAULT: int
+QUEUE_MESSAGE_SIZE_MAX_DEFAULT: int
+QUEUE_PRIORITY_MAX: int
+USER_SIGNAL_MIN: int
+USER_SIGNAL_MAX: int
+VERSION: str
 
 # errors
 

setup.py

@@ -72,5 +72,6 @@
                  license=license,
                  keywords=keywords,
                  ext_modules=ext_modules,
-                 package_data={"posix_ipc": ["*.pyi", "py.typed"]}
+                 package_data={"posix_ipc": ["*.pyi", "py.typed"]},
+                 include_package_data=True
                  )