feat!: use setuptools-scm, capture version at package root (#381)

* use setuptools-scm for versioning instead of explicit declaration in
version.py
* provide version in package root instead of version module

docs/source/conf.py

@@ -70,9 +70,9 @@
 autodoc_preserve_defaults = True
 
 # -- get version -------------------------------------------------------------
-from importlib.metadata import version
+from metakb import __version__
 
-release = version = version("metakb")
+release = version = __version__
 
 # -- linkcode ----------------------------------------------------------------
 def linkcode_resolve(domain, info):

pyproject.toml

@@ -68,11 +68,10 @@ Source = "https://github.com/cancervariants/metakb"
 metakb = "metakb.cli:cli"
 
 [build-system]
-requires = ["setuptools>=64"]
+requires = ["setuptools>=64", "setuptools_scm>=8"]
 build-backend = "setuptools.build_meta"
 
-[tool.setuptools.dynamic]
-version = {attr = "metakb.version.__version__"}
+[tool.setuptools_scm]
 
 [tool.setuptools.packages.find]
 where = ["src"]

src/metakb/__init__.py

@@ -1,7 +1,16 @@
 """The MetaKB package."""
+from importlib.metadata import PackageNotFoundError, version
 from pathlib import Path
 
 APP_ROOT = Path(__file__).resolve().parents[0]
 
 # default date format for all saved data files
 DATE_FMT = "%Y%m%d"
+
+
+try:
+    __version__ = version("metakb")
+except PackageNotFoundError:
+    __version__ = "unknown"
+finally:
+    del version, PackageNotFoundError

src/metakb/main.py

@@ -6,9 +6,9 @@
 from fastapi import FastAPI, Query
 from fastapi.openapi.utils import get_openapi
 
+from metakb import __version__
 from metakb.log_handle import configure_logs
 from metakb.query import QueryHandler
-from metakb.version import __version__
 
 query = QueryHandler()
 

src/metakb/schemas/api.py

@@ -3,8 +3,8 @@
 
 from pydantic import BaseModel, ConfigDict, StrictStr
 
+from metakb import __version__
 from metakb.schemas.variation_statement import VariantTherapeuticResponseStudy
-from metakb.version import __version__
 
 
 class ServiceMeta(BaseModel):