feat: Add Python 3.14 support

.github/sync-repo-settings.yaml

@@ -17,6 +17,7 @@ branchProtectionRules:
     - 'unit (3.11)'
     - 'unit (3.12)'
     - 'unit (3.13)'
+    - 'unit (3.14)'
     - 'cover'
 permissionRules:
   - team: actools-python

.github/workflows/lint.yml

@@ -12,7 +12,7 @@ jobs:
     - name: Setup Python
       uses: actions/setup-python@v5
       with:
-        python-version: "3.8"
+        python-version: "3.10"
     - name: Install nox
       run: |
         python -m pip install --upgrade setuptools pip wheel

.github/workflows/unittest.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-22.04
     strategy:
       matrix:
-        python: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12', '3.13']
+        python: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12', '3.13', '3.14']
     steps:
     - name: Checkout
       uses: actions/checkout@v4
@@ -45,7 +45,7 @@ jobs:
     - name: Setup Python
       uses: actions/setup-python@v5
       with:
-        python-version: "3.8"
+        python-version: "3.10"
     - name: Install coverage
       run: |
         python -m pip install --upgrade setuptools pip wheel

.kokoro/presubmit/presubmit.cfg

@@ -1 +1,6 @@
-# Format: //devtools/kokoro/config/proto/build.proto
+# Format: //devtools/kokoro/config/proto/build.proto
+
+env_vars: {
+  key: "NOX_SESSION"
+  value: "blacken mypy check_lower_bounds"
+}

noxfile.py

@@ -36,12 +36,13 @@
 # Error if a python version is missing
 nox.options.error_on_missing_interpreters = True
 
+DEFAULT_PYTHON_VERSION = "3.10"
 BLACK_VERSION = "black==23.7.0"
 BLACK_PATHS = ["test_utils", "setup.py"]
 CURRENT_DIRECTORY = pathlib.Path(__file__).parent.absolute()
 
 
-@nox.session(python="3.8")
+@nox.session(python=DEFAULT_PYTHON_VERSION)
 def lint(session):
     """Run linters.
 
@@ -57,7 +58,7 @@ def lint(session):
     session.run("flake8", *BLACK_PATHS)
 
 
-@nox.session(python="3.8")
+@nox.session(python=DEFAULT_PYTHON_VERSION)
 def blacken(session):
     """Run black.
 
@@ -70,14 +71,14 @@ def blacken(session):
     )
 
 
-@nox.session(python="3.8")
+@nox.session(python=DEFAULT_PYTHON_VERSION)
 def lint_setup_py(session):
     """Verify that setup.py is valid (including RST check)."""
     session.install("docutils", "pygments")
     session.run("python", "setup.py", "check", "--restructuredtext", "--strict")
 
 
-@nox.session(python="3.8")
+@nox.session(python=DEFAULT_PYTHON_VERSION)
 def mypy(session):
     """Verify type hints are mypy compatible."""
     session.install("-e", ".")
@@ -89,7 +90,7 @@ def mypy(session):
     session.run("mypy", "test_utils/", "tests/")
 
 
-@nox.session(python=["3.7", "3.8", "3.9", "3.10", "3.11", "3.12", "3.13"])
+@nox.session(python=["3.7", "3.8", "3.9", "3.10", "3.11", "3.12", "3.13", "3.14"])
 def unit(session):
     constraints_path = str(
         CURRENT_DIRECTORY / "testing" / f"constraints-{session.python}.txt"
@@ -119,7 +120,7 @@ def unit(session):
     )
 
 
-@nox.session(python="3.8")
+@nox.session(python=DEFAULT_PYTHON_VERSION)
 def check_lower_bounds(session):
     """Check lower bounds in setup.py are reflected in constraints file"""
     session.install(".")
@@ -133,7 +134,7 @@ def check_lower_bounds(session):
     )
 
 
-@nox.session(python="3.8")
+@nox.session(python=DEFAULT_PYTHON_VERSION)
 def update_lower_bounds(session):
     """Update lower bounds in constraints.txt to match setup.py"""
     session.install(".")

owlbot.py

@@ -23,7 +23,11 @@
 # ----------------------------------------------------------------------------
 # Add templated files
 # ----------------------------------------------------------------------------
-templated_files = common.py_library(cov_level=78)
+templated_files = common.py_library(
+    cov_level=78,
+    unit_test_python_versions=["3.7", "3.8", "3.9", "3.10", "3.11", "3.12", "3.13", "3.14"],
+    default_python_version="3.10",
+)
 s.move(
     templated_files,
     excludes=[
@@ -37,6 +41,7 @@
         "renovate.json",  # no bundle, ignore test resources
         ".github/workflows/docs.yml",  # no docs to publish
         "README.rst",
+        ".kokoro/presubmit/presubmit.cfg",  # Manually managed
     ],
 )
 

setup.py

@@ -73,6 +73,7 @@
         "Programming Language :: Python :: 3.11",
         "Programming Language :: Python :: 3.12",
         "Programming Language :: Python :: 3.13",
+        "Programming Language :: Python :: 3.14",
         "Topic :: Internet",
         "Topic :: Software Development :: Libraries :: Python Modules",
     ],

testing/constraints-3.7.txt

@@ -1,4 +1,4 @@
 click==7.0.0
 google-auth==0.4.0
-importlib-metadata==1.0.0
+importlib_metadata==1.0.0
 packaging==19.0