Include tag distance and commit hash in dev versions when possible (#5664)

* Include tag distance and commit hash in dev versions when possible

* Fix test

setup.py

@@ -2,9 +2,16 @@ import os
 import sys
 from setuptools import setup
 
+# Since we're importing `redbot` package, we have to ensure that it's in sys.path.
+sys.path.insert(0, os.path.abspath(os.path.dirname(__file__)))
+
+from redbot._version import _get_version
+
+version = _get_version(ignore_installed=True)
+
 if os.getenv("TOX_RED", False) and sys.version_info >= (3, 10):
     # We want to be able to test Python versions that we do not support yet.
-    setup(python_requires=">=3.8.1")
+    setup(python_requires=">=3.8.1", version=version)
 else:
     # Metadata and options defined in setup.cfg
-    setup()
+    setup(version=version)