update tox config for v4, update tests workflow

Author: davidism

.github/workflows/tests.yaml

@@ -24,24 +24,31 @@ jobs:
       fail-fast: false
       matrix:
         include:
+          - {name: '3.11', python: '3.11', tox: py311}
+          - {name: 'Lowest', python: '3.11', tox: py311-lowest}
           - {name: '3.10', python: '3.10', tox: py310}
-          - {name: 'Lowest', python: '3.10', tox: py310-lowest}
           - {name: '3.9', python: '3.9', tox: py39}
           - {name: '3.8', python: '3.8', tox: py38}
           - {name: '3.7', python: '3.7', tox: py37}
-          - {name: 'Typing', python: '3.10', os: ubuntu-latest, tox: typing}
+          - {name: 'Typing', python: '3.11', os: ubuntu-latest, tox: typing}
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
+      - uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c
+      - uses: actions/setup-python@5ccb29d8773c3f3f653e1705f474dfaa8a06a912
         with:
           python-version: ${{ matrix.python }}
           cache: 'pip'
           cache-dependency-path: 'pdm.lock'
-      - uses: actions/cache@v3
+      - uses: actions/cache@58c146cc91c5b9e778e71775dfe9bf1442ad9a12
         with:
           path: ~/.cache/pdm
           key: ${{ matrix.python }}-pdm-${{ hashFiles('pdm.lock') }}
           restore-keys: ${{ matrix.python }}-pdm-
+      - name: cache mypy
+        uses: actions/cache@58c146cc91c5b9e778e71775dfe9bf1442ad9a12
+        with:
+          path: ./.mypy_cache
+          key: mypy|${{ matrix.python }}|${{ hashFiles('pyproject.toml') }}
+        if: matrix.tox == 'typing'
       - run: |
           pip install pdm
           pdm config install.cache true

tox.ini

@@ -1,15 +1,16 @@
 [tox]
 envlist =
     py3{11,10,9,8,7}
-    pypy3{9,8,7}
-    py310-lowest
+    pypy39
+    py311-lowest
     style
     typing
     docs
 skip_missing_interpreters = true
-isolated_build = true
 
 [testenv]
+package = wheel
+wheel_build_env = .pkg
 groups = tests
 deps =
     lowest: flask==2.2
@@ -19,12 +20,16 @@ commands = pytest -v --tb=short --basetemp={envtmpdir} {posargs}
 [testenv:style]
 groups = pre-commit
 skip_install = true
-commands = pre-commit run --all-files --show-diff-on-failure
+commands = pre-commit run --all-files
 
 [testenv:typing]
+package = wheel
+wheel_build_env = .pkg
 groups = mypy
 commands = mypy
 
 [testenv:docs]
+package = wheel
+wheel_build_env = .pkg
 groups = docs
 commands = sphinx-build -W -b html -d {envtmpdir}/doctrees docs {envtmpdir}/html