pyproject.toml: Dynamically read version from __init__.py

pyproject.toml

@@ -7,7 +7,6 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "Mesa"
-version = "2.1.4"
 description = "Agent-based modeling (ABM) in Python 3+"
 license = { text = "Apache 2.0" }
 requires-python = ">=3.8"
@@ -49,6 +48,7 @@ dependencies = [
   "solara",
   "tqdm",
 ]
+dynamic = ["version"]
 
 [project.optional-dependencies]
 dev = [
@@ -82,6 +82,9 @@ mesa = "mesa.main:cli"
 include = ["mesa*"]
 exclude = ["tests*"]
 
+[tool.setuptools.dynamic]
+version = {attr = "mesa.__version__"}
+
 [tool.ruff]
 # See https://github.com/charliermarsh/ruff#rules for error code definitions.
 select = [