fix: Update CI configuration for PyPy compatibility

.github/workflows/ci.yml

@@ -0,0 +1,61 @@
+name: CI
+
+on:
+  push:
+    branches: [ main, master ]
+  pull_request:
+    branches: [ main, master ]
+
+jobs:
+  test:
+    name: ${{ matrix.python-version }} / ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-22.04, windows-latest, macos-latest]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "pypy-3.8", "pypy-3.9", "pypy-3.10"]
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+          architecture: x64
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install --upgrade setuptools wheel
+          python -m pip install tox tox-gh-actions
+
+      - name: Test with tox
+        run: tox --skip-missing-interpreters false
+
+  check:
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+        with:
+          python-version: "3.11"
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install tox
+      - run: tox -e check
+
+  docs:
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+        with:
+          python-version: "3.11"
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install tox
+      - run: tox -e docs 

tox.ini

@@ -14,68 +14,75 @@ envlist =
     clean,
     check,
     docs,
-    {py38,py39,py310,py311,py312,pypy38,pypy39,pypy310}-{cover,nocov},
+    py{38,39,310,311,312}-{cover,nocov},
+    pypy{38,39,310}-{cover,nocov},
     report
-ignore_basepython_conflict = true
+skip_missing_interpreters = true
 
 [testenv]
 basepython =
-    pypy38: {env:TOXPYTHON:pypy3.8}
-    pypy39: {env:TOXPYTHON:pypy3.9}
-    pypy310: {env:TOXPYTHON:pypy3.10}
-    py38: {env:TOXPYTHON:python3.8}
-    py39: {env:TOXPYTHON:python3.9}
-    py310: {env:TOXPYTHON:python3.10}
-    py311: {env:TOXPYTHON:python3.11}
-    py312: {env:TOXPYTHON:python3.12}
-    {bootstrap,clean,check,report,docs,codecov}: {env:TOXPYTHON:python3}
+    py38: python3.8
+    py39: python3.9
+    py310: python3.10
+    py311: python3.11
+    py312: python3.12
+    pypy38: pypy3.8
+    pypy39: pypy3.9
+    pypy310: pypy3.10
+    {clean,check,docs,report}: python3
 setenv =
     PYTHONPATH={toxinidir}/tests
     PYTHONUNBUFFERED=yes
+    cover: SETUPPY_CFLAGS=-coverage
 passenv =
     *
-usedevelop =
-    cover: true
-    nocov: false
 deps =
-    pytest
-    cover: pytest-cov
+    pytest>=6.0
+    pytest-cov
 commands =
-    nocov: {posargs:pytest -vv --ignore=src}
-    cover: {posargs:pytest --cov --cov-report=term-missing --cov-report=xml -vv}
+    {posargs:pytest --cov --cov-report=term-missing -vv tests}
 
 [testenv:check]
 deps =
     docutils
     check-manifest
-    pre-commit
+    flake8
     readme-renderer
     pygments
     isort
 skip_install = true
 commands =
     python setup.py check --strict --metadata --restructuredtext
-    check-manifest .
-    pre-commit run --all-files --show-diff-on-failure
+    check-manifest {toxinidir}
+    flake8 src tests setup.py
+    isort --verbose --check-only --diff --filter-files src tests setup.py
 
 [testenv:docs]
-usedevelop = true
 deps =
     -r{toxinidir}/docs/requirements.txt
 commands =
     sphinx-build {posargs:-E} -b html docs dist/docs
     sphinx-build -b linkcheck docs dist/docs
 
+[testenv:clean]
+commands = coverage erase
+skip_install = true
+deps = coverage
+
 [testenv:report]
-deps =
-    coverage
+deps = coverage
 skip_install = true
 commands =
     coverage report
     coverage html
 
-[testenv:clean]
-commands = coverage erase
-skip_install = true
-deps =
-    coverage
+[gh-actions]
+python =
+    3.8: py38-cover,py38-nocov
+    3.9: py39-cover,py39-nocov
+    3.10: py310-cover,py310-nocov
+    3.11: py311-cover,py311-nocov
+    3.12: py312-cover,py312-nocov
+    pypy-3.8: pypy38-cover,pypy38-nocov
+    pypy-3.9: pypy39-cover,pypy39-nocov
+    pypy-3.10: pypy310-cover,pypy310-nocov