1094 Add Python 3.13 support (#1104)

* add Python 3.13 to `setup.py` and CI

* upgrade `asyncpg`

* run integration tests on Python 3.12 for now

.github/workflows/release.yaml

@@ -14,7 +14,7 @@ jobs:
       - uses: "actions/checkout@v3"
       - uses: "actions/setup-python@v1"
         with:
-          python-version: 3.12
+          python-version: 3.13
       - name: "Install dependencies"
         run: "pip install -r requirements/dev-requirements.txt"
       - name: "Publish to PyPI"

.github/workflows/tests.yaml

@@ -16,7 +16,7 @@ jobs:
         timeout-minutes: 60
         strategy:
             matrix:
-                python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+                python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
 
         steps:
             - uses: actions/checkout@v3
@@ -40,7 +40,7 @@ jobs:
             matrix:
                 # These tests are slow, so we only run on the latest Python
                 # version.
-                python-version: ["3.10"]
+                python-version: ["3.12"]
                 postgres-version: [17]
         services:
             postgres:
@@ -85,7 +85,7 @@ jobs:
         timeout-minutes: 60
         strategy:
             matrix:
-                python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+                python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
                 postgres-version: [12, 13, 14, 15, 16, 17]
 
         # Service containers to run with `container-job`
@@ -134,14 +134,14 @@ jobs:
                   PG_PASSWORD: postgres
             - name: Upload coverage
               uses: codecov/codecov-action@v1
-              if: matrix.python-version == '3.12'
+              if: matrix.python-version == '3.13'
 
     cockroach:
         runs-on: ubuntu-latest
         timeout-minutes: 60
         strategy:
             matrix:
-                python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+                python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
                 cockroachdb-version: ["v24.1.0"]
         steps:
             - uses: actions/checkout@v3
@@ -168,14 +168,14 @@ jobs:
                   PG_DATABASE: piccolo
             - name: Upload coverage
               uses: codecov/codecov-action@v1
-              if: matrix.python-version == '3.12'
+              if: matrix.python-version == '3.13'
 
     sqlite:
         runs-on: ubuntu-latest
         timeout-minutes: 60
         strategy:
             matrix:
-                python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+                python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
 
         steps:
             - uses: actions/checkout@v3
@@ -193,4 +193,4 @@ jobs:
               run: ./scripts/test-sqlite.sh
             - name: Upload coverage
               uses: codecov/codecov-action@v1
-              if: matrix.python-version == '3.12'
+              if: matrix.python-version == '3.13'

requirements/extras/postgres.txt

@@ -1 +1 @@
-asyncpg>=0.21.0
+asyncpg>=0.30.0

setup.py

@@ -58,7 +58,7 @@ def extras_require() -> t.Dict[str, t.List[str]]:
     long_description_content_type="text/markdown",
     author="Daniel Townsend",
     author_email="[email protected]",
-    python_requires=">=3.8.0",
+    python_requires=">=3.9.0",
     url="https://github.com/piccolo-orm/piccolo",
     packages=find_packages(exclude=("tests",)),
     package_data={
@@ -84,11 +84,11 @@ def extras_require() -> t.Dict[str, t.List[str]]:
         "License :: OSI Approved :: MIT License",
         "Programming Language :: Python",
         "Programming Language :: Python :: 3",
-        "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",
         "Programming Language :: Python :: Implementation :: CPython",
         "Framework :: AsyncIO",
         "Typing :: Typed",