refactor: Change package version to dynamic and fetch from __init__.py

Author: delilahw

src/artifacts-helper/codespaces_artifacts_helper_keyring/pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "codespaces-artifacts-helper-keyring"
-version = "0.1.0"
+dynamic = ["version"]
 description = "Keyring backend to retrieve credentials for Azure Artifacts on Codespaces using https://github.com/microsoft/ado-codespaces-auth"
 authors = [{ name = "Delilah Wu", email = "delilahwu@microsoft.com" }]
 classifiers = [
@@ -32,6 +32,9 @@ where = ["src"]
 [tool.setuptools.package-data]
 "codespaces_artifacts_helper_keyring" = ["py.typed"]
 
+[tool.setuptools.dynamic]
+version = {attr = "codespaces_artifacts_helper_keyring.__version__"}
+
 [tool.pdm]
 distribution = true
 

src/artifacts-helper/codespaces_artifacts_helper_keyring/src/codespaces_artifacts_helper_keyring/__init__.py

@@ -2,3 +2,5 @@
 
 from .artifacts_helper_credential_provider import ArtifactsHelperCredentialProvider
 from .keyring_backend import CodespacesArtifactsHelperKeyringBackend
+
+__version__ = "0.1.0"