use setuptools_scm

.github/workflows/pypi.yml

@@ -1,7 +1,6 @@
 on:
-  push:
-    tags:
-      - '*'
+  release:
+    types: [ created ]
 
 jobs:
   Publish:
@@ -22,11 +21,6 @@ jobs:
         pip install
         build
         --user
-    - name: Update version in pyproject.toml
-      run: >-
-        sed -i
-        "s/^version = \".*\"/version = \"${{ github.ref_name }}\"/"
-        pyproject.toml
     - name: Build a binary wheel and a source tarball
       run: >-
         python -m

pyproject.toml

@@ -1,10 +1,10 @@
 [build-system]
-requires = ["setuptools"]
+requires = ["setuptools>=64", "setuptools-scm>=8"]
 build-backend = "setuptools.build_meta"
 
 [project]
 name = "patcherex2"
-version = "0.0.0"
+dynamic = ["version"]
 requires-python = ">=3.8"
 readme = "README.md"
 dependencies = [
@@ -34,3 +34,6 @@ exclude = ["examples"]
 
 [tool.ruff.lint]
 extend-select = ["I", "N", "UP", "B"]
+
+[tool.setuptools_scm]
+# empty

src/patcherex2/__init__.py

@@ -1,5 +1,8 @@
 # ruff: noqa
 from .patcherex import Patcherex
 from .patches import *
+from importlib import metadata
+
+__version__ = metadata.version("patcherex2")
 
 __all__ = ["Patcherex"] + patches.__all__