Publish to PyPI (#3)

* feat: Ensure tests pass on SQLAlchemy v1.4 and v2

* chore: Remove psycopg2cffi

as it is unmaintained

* feat: Use uv for packaging

* chore: Copy over _get_column_info implementation from SQLAlchemy 1.4

* fix: Ensure there are no warnings emitted

* chore: Remove deprecated redshift_sqlalchemy package

* feat: Use dynamic versioning

* fix: Linting

* fix: Wrong import

* chore: Test SQLAlchemy v1.4 and v2 for Python 3.10 - 3.13

* fix: Warnings when generating docs

* chore: Remove psycopg2cffi from docs

* feat: Prepare release action

* chore: Incorporate PR review suggestions

* fix: Packaging dependency and version resolution after name change

* chore: Incorporate PR review suggestions

* fix: Don't parse already parsed package version

Author: m1so

.github/workflows/release.yml

@@ -0,0 +1,37 @@
+name: Publish to PyPI
+
+on:
+  push:
+    tags:
+      - '[0-9]+.[0-9]+.[0-9]+*'
+
+jobs:
+  publish:
+    name: Build and publish to PyPI
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write
+      contents: read
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@v7
+        with:
+          enable-cache: true
+
+      - name: Set up Python
+        run: uv python install 3.12
+
+      - name: Build package
+        run: uv build
+
+      - name: Smoke test wheel
+        run: |
+          uv run --isolated --no-project --with dist/*.whl python -c "import sqlalchemy_redshift; print(sqlalchemy_redshift.__version__)"
+
+      - name: Publish to PyPI
+        run: uv publish

.gitignore

@@ -59,3 +59,7 @@ target/
 
 # IDE
 .idea/
+
+# uv
+.venv
+.python-version

README.rst

@@ -18,7 +18,6 @@ The package is available on PyPI::
 
     * psycopg2 - standard distribution of psycopg2, requires compilation so few system dependencies are required for it
     * psycopg2-binary - already compiled distribution (no system dependencies are required)
-    * psycopg2cffi - pypy compatible version
 
     See `Psycopg2's binary install docs <http://initd.org/psycopg/docs/install.html#binary-install-from-pypi>`_
     for more context on choosing a distribution.

docs/conf.py

@@ -73,7 +73,7 @@ def _warn_node(self, msg, node, **kwargs):
 #
 # This is also used if you do content translation via gettext catalogs.
 # Usually you set "language" from the command line for these cases.
-language = None
+language = 'en'
 
 # There are two options for replacing |today|: either, you set today to some
 # non-false value, then it is used:

pyproject.toml

@@ -0,0 +1,64 @@
+[build-system]
+requires = ["hatchling", "uv-dynamic-versioning"]
+build-backend = "hatchling.build"
+
+[project]
+name = "deepnote-sqlalchemy-redshift"
+dynamic = ["version"]
+description = "Amazon Redshift Dialect for sqlalchemy"
+readme = "README.rst"
+requires-python = ">=3.9,<3.14"
+license = "MIT"
+authors = [
+    {name = "Matt George", email = "mgeorge@gmail.com"},
+]
+maintainers = [
+    {name = "Deepnote", email = "product-engineers@deepnote.com"},
+]
+classifiers = [
+    "Development Status :: 4 - Beta",
+    "Environment :: Console",
+    "Intended Audience :: Developers",
+    "Operating System :: OS Independent",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
+]
+dependencies = [
+    "SQLAlchemy>=1.4.15,<3.0.0",
+    "packaging",
+]
+
+[project.urls]
+Homepage = "https://github.com/deepnote/sqlalchemy-redshift"
+
+[project.entry-points."sqlalchemy.dialects"]
+redshift = "sqlalchemy_redshift.dialect:RedshiftDialect_psycopg2"
+"redshift.psycopg2" = "sqlalchemy_redshift.dialect:RedshiftDialect_psycopg2"
+"redshift.redshift_connector" = "sqlalchemy_redshift.dialect:RedshiftDialect_redshift_connector"
+
+[tool.hatch.version]
+source = "uv-dynamic-versioning"
+
+[tool.uv-dynamic-versioning]
+fallback-version = "0.0.1"
+vcs = "git"
+style = "pep440"
+
+[tool.hatch.build.targets.wheel]
+packages = ["sqlalchemy_redshift"]
+
+[tool.hatch.build.targets.wheel.force-include]
+"sqlalchemy_redshift/redshift-ca-bundle.crt" = "sqlalchemy_redshift/redshift-ca-bundle.crt"
+
+[tool.hatch.build.targets.sdist]
+include = [
+    "sqlalchemy_redshift/",
+    "README.rst",
+    "CHANGES.rst",
+    "LICENSE",
+]

redshift_sqlalchemy/__init__.py

@@ -1,5 +1,6 @@
 -e .
-sphinx==1.6.3
-numpydoc==0.6.0
-psycopg2-binary==2.9.1
-jinja2<3.1.0
+sphinx>=7.0.0,<8.0.0
+numpydoc>=1.5.0,<2.0.0
+psycopg2-binary>=2.9.9,<3.0.0
+jinja2>=3.1.0,<4.0.0
+setuptools>=65.0.0,<76.0.0

requirements-docs.txt

@@ -1,14 +1,17 @@
-from pkg_resources import DistributionNotFound, get_distribution, parse_version
+from importlib.metadata import version, PackageNotFoundError
+from packaging.version import parse as parse_version
 
-for package in ['psycopg2', 'psycopg2-binary', 'psycopg2cffi']:
+MIN_PSYCOPG2_VERSION = parse_version('2.5')
+
+for package in ['psycopg2', 'psycopg2-binary']:
     try:
-        if get_distribution(package).parsed_version < parse_version('2.5'):
+        if parse_version(version(package)) < MIN_PSYCOPG2_VERSION:
             raise ImportError('Minimum required version for psycopg2 is 2.5')
         break
-    except DistributionNotFound:
+    except PackageNotFoundError:
         pass
 
-__version__ = get_distribution('sqlalchemy-redshift').version
+__version__ = version('deepnote-sqlalchemy-redshift')
 
 from sqlalchemy.dialects import registry  # noqa
 
@@ -20,10 +23,6 @@
     "redshift.psycopg2", "sqlalchemy_redshift.dialect",
     "RedshiftDialect_psycopg2"
 )
-registry.register(
-    'redshift+psycopg2cffi', 'sqlalchemy_redshift.dialect',
-    'RedshiftDialect_psycopg2cffi',
-)
 
 registry.register(
     "redshift+redshift_connector", "sqlalchemy_redshift.dialect",