Fix dynamic versioning

Signed-off-by: Aryan Roy <[email protected]>

.gitignore

@@ -105,5 +105,8 @@ venv.bak/
 .mypy_cache/
 /formulate/version.py
 
-#DS_STORE
-**/.DS_Store
+# DS_STORE
+**/.DS_Store
+
+# Versioning
+**/_version.py

pyproject.toml

@@ -1,5 +1,5 @@
 [build-system]
-requires = ["hatchling"]
+requires = ["hatchling", "hatch-vcs"]
 build-backend = "hatchling.build"
 [project]
 name = "formulate"
@@ -54,8 +54,10 @@ Homepage = "https://github.com/Scikit-HEP/formulate"
 "Bug Tracker" = "https://github.com/Scikit-HEP/formulate/issues"
 Discussions = "https://github.com/Scikit-HEP/formulate/discussions"
 Changelog = "https://github.com/Scikit-HEP/formulate/releases"
+
 [tool.hatch]
-version.path = "src/formulate/__init__.py"
+version.source = "vcs"
+build.hooks.vcs.version-file = "src/formulate/_version.py"
 envs.default.dependencies = [
   "pytest",
   "pytest-cov",

src/formulate/__init__.py

@@ -14,8 +14,13 @@
 
 from . import toast
 
-from .version import __version__
+from ._version import __version__
 
+# print("======================")
+# print(__version__.__repr__())
+# print("======================")
+
+# __all__ = ("__version__",)