Python 3.12 compat, add setuptools as explicit requirement in tox and…

… add 3.12 builds and tests to GH workflows

.github/workflows/build.yml

@@ -22,7 +22,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [windows-latest, ubuntu-latest, macos-latest]
-        python: [37, 38, 39, 310, 311]
+        python: [38, 39, 310, 311, 312]
         bitness: [32, 64]
         include:
           # Run 32 and 64 bit version in parallel for Linux and Windows
@@ -43,26 +43,6 @@ jobs:
             platform_id: manylinux_aarch64
           - os: macos-latest
             bitness: 64
-            platform_id: macosx_x86_64
-          - os: macos-latest
-            bitness: 64
-            platform_id: macosx_universal2
-          # Python 3.7 does not have universal2 wheel support yet
-          - os: macos-latest
-            python: 37
-            platform_id: macosx_x86_64
-          # Python 3.8 and onwards only need universal2 wheels
-          - os: macos-latest
-            python: 38
-            platform_id: macosx_universal2
-          - os: macos-latest
-            python: 39
-            platform_id: macosx_universal2
-          - os: macos-latest
-            python: 310
-            platform_id: macosx_universal2
-          - os: macos-latest
-            python: 311
             platform_id: macosx_universal2
         exclude:
           - os: macos-latest

.github/workflows/tests.yaml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.7", "3.9", "3.10", "3.11"]
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
 
     steps:
     - uses: actions/checkout@v3

tox.ini

@@ -4,19 +4,21 @@
 # and then run "tox" from this directory.
 
 [tox]
-envlist = py{37,38,39,310,311,py3},memorytest38,doctest38,coverage-py38
+envlist = py{38,39,310,311,312,py3},memorytest38,doctest38,coverage-py38
 
 [gh-actions]
 python =
-    3.7: py37
     3.9: py39
     3.10: py310
     3.11: py311
+    3.12: py312
 
 # Skipping 3.8 under GH actions for now. Need to fix coverage first.
 
 [testenv]
 commands = python {toxinidir}/setup.py test
+deps =
+    setuptools
 
 # Specifying the following tests like this is very non-DRY but I have no better solution right now.
 [testenv:coverage-py38]
@@ -26,6 +28,7 @@ passenv = TRAVIS TRAVIS_JOB_ID TRAVIS_BRANCH
 setenv =
     PYRSISTENT_NO_C_EXTENSION = 1
 deps =
+    setuptools
     pytest
     hypothesis
     pytest-cov
@@ -38,6 +41,7 @@ commands =
 [testenv:memorytest38]
 basepython = python3.8
 deps =
+    setuptools
     pytest
     memory_profiler
     psutil