Build: set version dynamically in pyproject.toml (#160)

Author: jakevdp

RELEASING.md

@@ -2,8 +2,8 @@
 
 To create a new `jax-ai-stack` release, take the following steps:
 
-1. Send a pull request updating the version in `pyproject.toml` and
-   `jax-ai-stack/__init__.py` to the version based on the release date.
+1. Send a pull request updating the version in `jax-ai-stack/__init__.py`
+   to the version based on the release date.
    Also update `CHANGELOG.md` with the pinned package versions.
    (an example for the 2024.10.1 release is [PR #50]).
 2. Once this is merged, create the release tag and push it to github. An

jax_ai_stack/__init__.py

@@ -1,3 +1,3 @@
 """jax-ai-stack metapackage."""
 
-__version__ = "2025.1.9"  # keep in sync with pyproject.toml
+__version__ = "2025.1.9"

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "jax-ai-stack"
-version = "2025.1.9"  # keep in sync with jax_ai_stack/__init__.py
+dynamic = ["version"]
 description = ""
 readme = "README.md"
 license = {file = "LICENSE"}
@@ -65,6 +65,9 @@ requires = [
 packages = ["jax_ai_stack"]
 include-package-data = false
 
+[tool.setuptools.dynamic]
+version = {attr = "jax_ai_stack.__version__"}
+
 [tool.ruff.lint.per-file-ignores]
 # F811: Redefinition of unused name.
 "docs/source/digits_vae.ipynb" = ["F811"]