Adding Python 3.14

Author: jamadden

.github/dependabot.yml

@@ -0,0 +1,13 @@
+# Keep GitHub Actions up to date with GitHub's Dependabot...
+# https://docs.github.com/en/code-security/dependabot/working-with-dependabot/keeping-your-actions-up-to-date-with-dependabot
+# https://docs.github.com/en/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file#package-ecosystem
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: /
+    groups:
+      github-actions:
+        patterns:
+          - "*"  # Group all Actions updates into a single larger pull request
+    schedule:
+      interval: monthly

.github/workflows/tests.yml

@@ -93,7 +93,8 @@ jobs:
           - '3.11'
           - "3.12"
           - "3.13"
-          - "pypy-3.10-v7.3.17"
+          - "pypy-3.11"
+          - "3.14.0-rc.2"
         os: [ubuntu-latest, macos-latest]
         exclude:
           # Can't build persistent on 3.12 with -UNDEBUG because it
@@ -102,14 +103,14 @@ jobs:
           # persistent wheel, we have to exclude that one.
           # The same thing goes for PyPy.
           - os: ubuntu-latest
-            python-version: "pypy-3.10-v7.3.17"
+            python-version: "pypy-3.11"
 
     steps:
       - name: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
           cache: 'pip'
@@ -258,7 +259,7 @@ jobs:
       - name: checkout
         uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
       - name: Set up QEMU
@@ -275,7 +276,7 @@ jobs:
           path: wheelhouse/*whl
           name: ${{ matrix.image }}_wheels.zip
       - name: Publish package to PyPI
-        uses: pypa/gh-action-pypi-publish@v1.10.3
+        uses: pypa/gh-action-pypi-publish@v1.13.0
         if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
         with:
           user: __token__

CHANGES.rst

@@ -2,11 +2,17 @@
  Changes
 =========
 
-4.1.2 (unreleased)
+4.3.0 (unreleased)
 ==================
 
-- Nothing changed yet.
+- Add support for Python 3.14.
 
+  .. note::
+
+     This will be the last RelStorage release to support Python 3.9.
+
+- Include ``psycopg2`` in the ``postgresql`` extra on CPython 3.13+.
+  See :issue:`515`.
 
 4.1.1 (2024-12-12)
 ==================

appveyor.yml

@@ -37,6 +37,11 @@ environment:
     # Fully supported 64-bit versions, with testing. This should be
     # all the current (non EOL) versions.
 
+    - PYTHON: "C:\\Python314-x64"
+      PYTHON_VERSION: "3.14.0rc1"
+      PYTHON_ARCH: "64"
+      PYTHON_EXE: python
+
     - PYTHON: "C:\\Python313-x64"
       PYTHON_VERSION: "3.13.0"
       PYTHON_ARCH: "64"

setup.py

@@ -168,7 +168,9 @@ def read_file(*path):
     license="ZPL 2.1",
     platforms=["any"],
     description="A backend for ZODB that stores pickles in a relational database.",
-    # 3.8: importlib.metadata
+    # Bump to 3.10 or even 3.11 at next release. We'll have to make changes
+    # in this file and our CI configuration to make sure we still have the
+    # same test coverage, as we were using just 3.9  for some things.
     python_requires=">=3.9",
     classifiers=[
         "Intended Audience :: Developers",
@@ -298,7 +300,7 @@ def read_file(*path):
         # and the authors specifically request that other modules not depend on
         # psycopg2-binary.
         # See http://initd.org/psycopg/docs/install.html#binary-packages
-        'postgresql: platform_python_implementation == "CPython" and python_version != "3.13"' : [
+        'postgresql: platform_python_implementation == "CPython"' : [
             # 2.4.1+ is required for proper bytea handling;
             # 2.6+ is needed for 64-bit lobject support;
             # 2.7+ is needed for Python 3.7 support and PostgreSQL 10+;
@@ -307,11 +309,6 @@ def read_file(*path):
             # 2.9.10 will be needed for Python 3.13, but it's not out yet.
             'psycopg2 >= 2.8.3',
         ],
-        'postgresql: platform_python_implementation == "CPython" and python_version == "3.13"': [
-            # psycopg2 2.9.10 is needed, but not available yet.
-            # See also 'all tested drivers'
-            'pg8000',
-        ],
         'postgresql: platform_python_implementation == "PyPy"': [
             # 2.8.0+ is needed for Python 3.7
             'psycopg2cffi >= 2.8.1',
@@ -355,11 +352,11 @@ def read_file(*path):
             # pure-python
             # pg8000
             # This requirement is repeated in the driver class.
-            'pg8000 >= 1.29.0; python_version == "3.11" or python_version == "3.13"',
+            'pg8000 >= 1.29.0; python_version == "3.11"',
             # CFFI, runs on all implementations.
             'psycopg2cffi >= 2.7.4; python_version == "3.11" or platform_python_implementation == "PyPy"',
             # Psycopg2 on all CPython, it's the default
-            'psycopg2 >= 2.8.3; platform_python_implementation == "CPython" and python_version != "3.13"',
+            'psycopg2 >= 2.8.3; platform_python_implementation == "CPython"',
         ],
     },
     entry_points={