fix version parsing issue that only happens when code is run using se…

…tup.py; not sure why this works for dbt-snowflake

setup.py

@@ -14,8 +14,15 @@ def _get_plugin_version_dict():
         this_directory, 'dbt', 'adapters', 'sqlite', '__version__.py'
     )
     _semver = r'''(?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)'''
-    _pre = r'''((?P<prekind>a|b|rc)(?P<pre>\d+))?'''
-    _version_pattern = fr'''version\s*=\s*["']{_semver}{_pre}["']'''
+
+    # not sure why this works in dbt-snowflake:
+    # it causes setuptools to populate prekind and pre with 'None' strings
+    # so we just don't parse it
+
+    #_pre = r'''((?P<prekind>a|b|rc)(?P<pre>\d+))?'''
+    #_version_pattern = fr'''version\s*=\s*["']{_semver}{_pre}["']'''
+
+    _version_pattern = fr'''version\s*=\s*["']{_semver}["']'''
     with open(_version_path) as f:
         match = re.search(_version_pattern, f.read().strip())
         if match is None:
@@ -25,7 +32,8 @@ def _get_plugin_version_dict():
 
 def _get_plugin_version():
     parts = _get_plugin_version_dict()
-    return "{major}.{minor}.{patch}{prekind}{pre}".format(**parts)
+    #return "{major}.{minor}.{patch}{prekind}{pre}".format(**parts)
+    return "{major}.{minor}.{patch}".format(**parts)
 
 
 package_name = "dbt-sqlite"