Separate publish dependencies from dev group

Author: Prodesire

.github/workflows/release.yml

@@ -21,9 +21,11 @@ jobs:
       - name: Set up uv
         uses: astral-sh/setup-uv@v8.1.0
       - name: Install dependencies
-        run: uv sync --group dev
+        run: uv sync --group dev --group publish
       - name: Build distributions
         run: uv build
+      - name: Check distributions
+        run: uv run --group publish twine check dist/*
       - name: Run tests
         run: uv run pytest
       - name: Upload distribution artifacts

Makefile

@@ -48,7 +48,7 @@ build: clean-build
 	uv build $(UV_PYTHON_FLAG)
 
 check:
-	uv run $(UV_PYTHON_FLAG) twine check dist/*
+	uv run $(UV_PYTHON_FLAG) --group publish twine check dist/*
 
 publish:
 	uv publish

pyproject.toml

@@ -34,9 +34,11 @@ dev = [
     "pytest-xdist",
     "setuptools>=77",
     "tomli>=2.0.1; python_version < '3.11'",
-    "twine>=6.0.0",
     "wheel",
 ]
+publish = [
+    "twine>=6.0.0; python_version >= '3.10'",
+]
 
 [build-system]
 requires = ["setuptools>=77", "wheel"]

requirements-dev.txt

@@ -4,5 +4,4 @@ coverage
 psutil
 setuptools>=77
 tomli>=2.0.1; python_version < "3.11"
-twine>=6.0.0
 wheel

tests/test_project_config.py

@@ -17,6 +17,17 @@ def test_pyproject_configures_uv_and_setuptools_build():
     assert 'dev' in pyproject['dependency-groups']
 
 
+def test_publish_tools_are_isolated_from_python39_dev_group():
+    dependency_groups = tomllib.loads((ROOT / 'pyproject.toml').read_text())['dependency-groups']
+
+    assert all('twine' not in dependency for dependency in dependency_groups['dev'])
+    assert 'publish' in dependency_groups
+    assert any(
+        'twine' in dependency and "python_version >= '3.10'" in dependency
+        for dependency in dependency_groups['publish']
+    )
+
+
 def test_makefile_uses_uv_for_common_development_tasks():
     makefile = (ROOT / 'Makefile').read_text()
 
@@ -31,6 +42,7 @@ def test_release_workflow_builds_github_release_and_publishes_with_uv():
 
     assert 'v*.*.*' in workflow
     assert 'uv build' in workflow
+    assert 'twine check' in workflow
     assert 'softprops/action-gh-release' in workflow
     assert 'UV_PUBLISH_TOKEN: ${{ secrets.PYPI_TOKEN }}' in workflow
     assert 'uv publish' in workflow