change: Bump minimum supported Python version to 3.9 and add 3.13 to CIs

.github/workflows/ci.yml

@@ -8,7 +8,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python: ['3.8', '3.9', '3.10', '3.11', '3.12', 'pypy3.9']
+        python: ['3.9', '3.10', '3.11', '3.12', '3.13', 'pypy3.9']
 
     steps:
     - uses: actions/checkout@v4
@@ -35,10 +35,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-    - name: Set up Python 3.8
+    - name: Set up Python 3.9
       uses: actions/setup-python@v5
       with:
-        python-version: 3.8
+        python-version: 3.9
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip

.github/workflows/nightly.yml

@@ -36,7 +36,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
-        python-version: 3.8
+        python-version: 3.9
 
     - name: Install dependencies
       run: |
@@ -45,6 +45,7 @@ jobs:
         pip install setuptools wheel
         pip install tensorflow
         pip install keras
+        pip install build
 
     - name: Run unit tests
       run: pytest
@@ -57,7 +58,7 @@ jobs:
 
     # Build the Python Wheel and the source distribution.
     - name: Package release artifacts
-      run: python setup.py bdist_wheel sdist
+      run: python -m build
 
     # Attach the packaged artifacts to the workflow output. These can be manually
     # downloaded for later inspection if necessary.

.github/workflows/release.yml

@@ -47,7 +47,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
-        python-version: 3.8
+        python-version: 3.9
 
     - name: Install dependencies
       run: |
@@ -56,6 +56,7 @@ jobs:
         pip install setuptools wheel
         pip install tensorflow
         pip install keras
+        pip install build
 
     - name: Run unit tests
       run: pytest
@@ -68,7 +69,7 @@ jobs:
 
     # Build the Python Wheel and the source distribution.
     - name: Package release artifacts
-      run: python setup.py bdist_wheel sdist
+      run: python -m build
 
     # Attach the packaged artifacts to the workflow output. These can be manually
     # downloaded for later inspection if necessary.

CONTRIBUTING.md

@@ -85,7 +85,7 @@ information on using pull requests.
 
 ### Initial Setup
 
-You need Python 3.8+ to build and test the code in this repo.
+You need Python 3.9+ to build and test the code in this repo.
 
 We recommend using [pip](https://pypi.python.org/pypi/pip) for installing the necessary tools and
 project dependencies. Most recent versions of Python ship with pip. If your development environment

README.md

@@ -1,4 +1,4 @@
-[![Build Status](https://travis-ci.org/firebase/firebase-admin-python.svg?branch=master)](https://travis-ci.org/firebase/firebase-admin-python)
+[![Nightly Builds](https://github.com/firebase/firebase-admin-python/actions/workflows/nightly.yml/badge.svg)](https://github.com/firebase/firebase-admin-python/actions/workflows/nightly.yml)
 [![Python](https://img.shields.io/pypi/pyversions/firebase-admin.svg)](https://pypi.org/project/firebase-admin/)
 [![Version](https://img.shields.io/pypi/v/firebase-admin.svg)](https://pypi.org/project/firebase-admin/)
 
@@ -43,8 +43,8 @@ requests, code review feedback, and also pull requests.
 
 ## Supported Python Versions
 
-We currently support Python 3.7+. However, Python 3.7 and Python 3.8 support is deprecated,
-and developers are strongly advised to use Python 3.9 or higher. Firebase
+We currently support Python 3.9+. However, Python 3.9 support is deprecated,
+and developers are strongly advised to use Python 3.10 or higher. Firebase
 Admin Python SDK is also tested on PyPy and
 [Google App Engine](https://cloud.google.com/appengine/) environments.
 

integration/conftest.py

@@ -16,7 +16,6 @@
 import json
 
 import pytest
-from pytest_asyncio import is_async_test
 
 import firebase_admin
 from firebase_admin import credentials
@@ -71,9 +70,3 @@ def api_key(request):
                          'command-line option.')
     with open(path) as keyfile:
         return keyfile.read().strip()
-
-def pytest_collection_modifyitems(items):
-    pytest_asyncio_tests = (item for item in items if is_async_test(item))
-    session_scope_marker = pytest.mark.asyncio(loop_scope="session")
-    for async_test in pytest_asyncio_tests:
-        async_test.add_marker(session_scope_marker, append=False)

integration/test_storage.py

@@ -38,7 +38,7 @@ def _verify_bucket(bucket, expected_name):
     blob.upload_from_string('Hello World')
 
     blob = bucket.get_blob(file_name)
-    assert blob.download_as_string().decode() == 'Hello World'
+    assert blob.download_as_bytes().decode() == 'Hello World'
 
     bucket.delete_blob(file_name)
     assert not bucket.get_blob(file_name)

requirements.txt

@@ -1,9 +1,9 @@
 astroid == 2.3.3
 pylint == 2.3.1
-pytest >= 6.2.0
+pytest >= 8.2.2
 pytest-cov >= 2.4.0
 pytest-localserver >= 0.4.1
-pytest-asyncio >= 0.16.0
+pytest-asyncio >= 0.26.0
 pytest-mock >= 3.6.1
 respx == 0.22.0
 

setup.cfg

@@ -1,2 +1,4 @@
 [tool:pytest]
 testpaths = tests
+asyncio_default_test_loop_scope = session
+asyncio_default_fixture_loop_scope = None

setup.py

@@ -23,7 +23,7 @@
 
 (major, minor) = (sys.version_info.major, sys.version_info.minor)
 if major != 3 or minor < 7:
-    print('firebase_admin requires python >= 3.7', file=sys.stderr)
+    print('firebase_admin requires python >= 3.9', file=sys.stderr)
     sys.exit(1)
 
 # Read in the package metadata per recommendations from:
@@ -60,18 +60,17 @@
     keywords='firebase cloud development',
     install_requires=install_requires,
     packages=['firebase_admin'],
-    python_requires='>=3.7',
+    python_requires='>=3.9',
     classifiers=[
         'Development Status :: 5 - Production/Stable',
         'Intended Audience :: Developers',
         'Topic :: Software Development :: Build Tools',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.7',
-        'Programming Language :: Python :: 3.8',
         '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',
         'License :: OSI Approved :: Apache Software License',
     ],
 )