Add Python 3.12 to pipelines (#563)

Co-authored-by: Peter Doggart <[email protected]>

Author: foarsitter

.github/workflows/test.yml

@@ -15,13 +15,14 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "pypy3.8"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "pypy3.8", "3.12"]
         flask: ["<3.0.0", ">=3.0.0"]
     steps:
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
+          allow-prereleases: true
       - name: Checkout code
         uses: actions/checkout@v3
       - name: Install dependencies

requirements/test.pip

@@ -8,5 +8,6 @@ pytest-flask==1.2.0
 pytest-mock==3.6.1
 pytest-profiling==1.7.0
 tzlocal
-invoke==2.0.0
+invoke==2.2.0
 twine==3.8.0
+setuptools

tox.ini

@@ -6,7 +6,7 @@
 [tox]
 envlist =
     py{38, 39, 310, 311}-flask2,
-    py{311}-flask3
+    py{311, 312}-flask3
     pypy3.8
     doc