ref: Remove semaphore file once app terminates (#209)

streamdeck_ui/semaphore.py

@@ -28,6 +28,9 @@ def __exit__(self, exc_type, exc_value, traceback):
         # release the semaphore
         fcntl.flock(self.semaphore_fd, fcntl.LOCK_UN)
 
+        # remove semaphore file
+        os.remove(self.semaphore_file)
+
         # close the file descriptor
         os.close(self.semaphore_fd)