auto-versioning and adding axolotl.__version__ (#2127)

* auto-versioning and adding axolotl.__version__

* removing file meant for codecov PR

* adding dynamic dependencies, project metadata

* extras/optional-dependencies are dynamic too

---------

Co-authored-by: Dan Saunders <dan@axolotl.ai>
Co-authored-by: Wing Lian <wing@axolotl.ai>

setup.py

@@ -1,5 +1,4 @@
 """setup.py for axolotl"""
-
 import platform
 import re
 from importlib.metadata import PackageNotFoundError, version
@@ -96,7 +95,8 @@ install_requires, dependency_links = parse_requirements()
 
 setup(
     name="axolotl",
-    version="0.5.2",
+    use_scm_version=True,
+    setup_requires=["setuptools_scm"],
     description="LLM Trainer",
     long_description="Axolotl is a tool designed to streamline the fine-tuning of various AI models, offering support for multiple configurations and architectures.",
     package_dir={"": "src"},