[DEV] automatically generate date suffix for dev versions

setup.py

@@ -1,4 +1,5 @@
 #!/usr/bin/env python
+from datetime import datetime
 import io
 import os
 import re
@@ -26,6 +27,10 @@ def find_version(*file_paths):
 
 VERSION = find_version('src', 'gluonnlp', '__init__.py')
 
+if VERSION.endswith('dev'):
+    VERSION = VERSION + datetime.today().strftime('%Y%m%d')
+
+
 requirements = [
     'numpy',
     'sacremoses>=0.0.38',

src/gluonnlp/__init__.py

@@ -1,4 +1,4 @@
-__version__ = '1.0.0'
+__version__ = '1.0.0.dev'
 from . import base
 from . import data
 from . import models