Switch to setuptools-scm for versioning

.github/workflows/main.yml

@@ -29,7 +29,7 @@ jobs:
           set -xe
           python -VV
           python -m site
-          python -m pip install --upgrade pip wheel
+          python -m pip install --upgrade pip setuptools_scm wheel
           python -m pip install --upgrade coverage[toml] virtualenv tox tox-gh-actions
       - name: "Run tox targets for ${{ matrix.python-version }}"
         run: "python -m tox"
@@ -57,7 +57,7 @@ jobs:
           python-version: "3.9"
 
       - name: "Install poetry, check-wheel-content, and twine"
-        run: "python -m pip install wheel twine check-wheel-contents"
+        run: "python -m pip install check-wheel-contents setuptools_scm twine wheel"
       - name: "Build package"
         run: "python setup.py sdist bdist_wheel"
       - name: "List result"

.gitignore

@@ -39,7 +39,7 @@ htmlcov/
 .tox/
 .coverage
 .coverage.*
-.cache
+.pytest_cache
 nosetests.xml
 coverage.xml
 *,cover
@@ -63,3 +63,7 @@ target/
 
 # pyenv
 .python-version
+
+
+# generated by setuptools_scm
+pytest_asyncio/_version.py

pyproject.toml

@@ -2,5 +2,9 @@
 requires = [
   "setuptools>=51.0",
   "wheel>=0.36",
+  "setuptools_scm>=6.2"
 ]
 build-backend = "setuptools.build_meta"
+
+[tool.setuptools_scm]
+write_to = "pytest_asyncio/_version.py"

pytest_asyncio/__init__.py

@@ -1,6 +1,5 @@
 """The main point for importing pytest-asyncio items."""
-__version__ = "0.16.0"
-
+from ._version import version as __version__  # noqa
 from .plugin import fixture
 
 __all__ = ("fixture",)

setup.cfg

@@ -1,6 +1,5 @@
 [metadata]
 name = pytest-asyncio
-version = attr: pytest_asyncio.__version__
 url = https://github.com/pytest-dev/pytest-asyncio
 project_urls =
   GitHub = https://github.com/pytest-dev/pytest-asyncio